Hayward Universal H-Series 400k BTU Natural Gas Low NOx Pool Heater H400FDN


Pool Chemicals & Testing. Spa Chemicals & Sanitizers. Sign up to receive special insider notifications of deals, promotions, and new items! Hayward Universal H-Series 400k BTU Natural Gas Low NOx Pool Heater H400FDN. Universal H-Series Low NOx heater has an industry-leading thermal efficiency and complies with all current California air quality emission standards. The low NOx emission makes it a perfect choice for the environmentally concerned pool owner. Its hydraulic performance also saves energy by reducing the circulation time of the pump and it can raise the temperature of an 800 gallon pool 30 degrees in less than an hour. Other advances include stainless steel burners, corrosion-resistant heat exchangers and insulated Fire Tile combustion chambers. This traps the heat unlike other forms of insulation delivering the highest degree of performance from every BTU. Equipped with an LED control panel, it monitors heater performance for added convenience and maximum comfort with minimum effort. The ignition system delivers dependable lighting and reliable operations with just a touch of a button. The forced draft system constantly moves air through the combustion chamber to eliminate all outside weather variables affecting heating performance, such as wind conditions, eliminating the need to install a high-wind stack. Questions about this item? To make sure we get the order to you as fast as possible, orders are processed as soon as they come in. We cannot guarantee that any order can be cancelled once placed and processed. Included in this but not limited to are Heat Pumps, Gas Heaters, Large Filters, Slides, and Diving Boards. These products are delivered to the front of the driveway, not to the garage or installation site. The trucking company is not responsible to transport your items anywhere other than the front of your driveway. In this circumstance, we will call you with the additional charges. To help make this process as smooth as possible please follow these guidelines. Sign Bill of Lading (receiving bill). This document says that the order has been received. This all states that the order has arrived in good condition. It is the customer’s responsibility to inspect all packages received. This document also states the number of cartons you are receiving, please make sure this number is the same as the actual number of cartons received. It is your responsibility to make sure your order is in good condition upon receipt. Backyard Pool Superstore is here for all of your pool and backyard needs. Here at Backyard Pool Superstore, we understand that mistakes can be made. The packaging must be resealed with. See below for more details. When you sign for the product, you state the product arrived in good condition, and you accept the condition it was delivered in. Our staff is dedicated to making sure your experience with us is not only good, but the best! We are not just “Internet retailers”, we are pool and backyard professionals that have been in business for over 20 years. We pride ourselves on fast, professional customer service. We use the latest technology to assist you with your pool, spa, patio, and backyard needs. The Best Customer Service and Expert Advice. With many years of experience in all aspects of the pool and backyard industry, we are here to help you with all of your questions. If one of our staff members cannot help you immediately, we will not rest until we find an answer to your question. The item “Hayward Universal H-Series 400k BTU Natural Gas Low NOx Pool Heater H400FDN” is in sale since Wednesday, December 5, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “backyardpoolsuperstore” and is located in Multiple Locations. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: H400FDN
  • Power Source: Natural Gas
  • Model: Hayward Universal H-Series Nat Gas 400K BTU
Hayward H400FDN Universal H-Series Natural Gas Low NOx Swimming Pool Heater


Hayward H400FDN Universal H-Series Natural Gas Low NOx Swimming Pool Heater. Universal electric, gas and water connections allow for right or left side installations. Digital LED control panel allows for easy, effortless operation. Features silicon nitride hot surface igniters, stainless steel burners, insulated combustion chambers and Cupro Nickel Heat Exchanger. CPVC 2 x 2.5 inch unions, 110/220 volts and Low Nox emissions. Oversized deliveries are curbside only with FREE Lift Gate Service. We are unable to make changes or cancellations to orders after they are placed. If the combined weight of your order is 500 lbs. The item “Hayward H400FDN Universal H-Series Natural Gas Low NOx Swimming Pool Heater” is in sale since Tuesday, January 9, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “intheswimpoolsupplies” and is located in United States. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: H400FDN
  • Item Condition:: NEW
  • Manufacturer:: Hayward
Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas


I bought this heater new from Amazon, but was unable to use it. It has been sitting inside, protected, never hooked up and essentially brand new. Hayward’s Universal H-Series 400,000 BTU Natural Gas Heater combines advanced technology with universal fit flexibility, making it the perfect heater for new or existing installations. This new design offers left-side or right-side electric, gas and water connections, with 110v or 220v electric hook up. This enhanced adaptability, coupled with a lightweight design, a modern low-profile appearance and front-panel only access required for both installation and service ensures compatibility with virtually all new or existing systems and equipment pad configurations. The Universal H-Series Heaters feature an easy to use digital LED control panel along with industry leading hydraulic performance for reduced circulation time. Low NOx emissions meet all current California and Texas air quality standards. Built to last, each heater utilizes Silicon Nitride Hot Surface Igniters, stainless steel burners, insulated combustion chambers and Cupro Nickel Heat Exchangers for superior durability. Features 2 x 2.5 inch CPVC union plumbing connections. The Hayward Universal H-Series gas heater is the universal energy efficient remedy for any new or existing pool or spa. An industry leading hydraulic design reduces circulation pump run time to provide energy savings of up to 18% when compared to less efficient competitors. The energy efficiency of the Universal H-Series gas heater combines with low Nox emissions, a standard Cupro nickel heat exchanger and ultimate installation flexibility on new or existing equipment pads to responsibly heat a pool or spa today and for years to come. 37.5 x 31.5 x 24 inches. 3.8 out of 5 stars. #10,230 in Patio, Lawn & Garden See Top 100 in Patio, Lawn & Garden. Patio, Lawn & Garden. Pools, Hot Tubs & Supplies. Pool Heater Parts & Accessories. Pool Heater & Heat Pump Parts. Would you like to. Tell us about a lower price. The item “Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural Gas” is in sale since Tuesday, November 6, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “natsy77_1″ and is located in Golden, Colorado. This item can’t be shipped, the buyer must pick up the item.

  • Brand: Hayward
  • Modified Item: No
  • Power Source: Natural Gas
Hayward Universal H-Series H400FDN Low NOx Natural Gas Swimming Pool Heater



Spas & Hot Tubs. Hayward 400K Universal H-Series Natural Gas Pool Heater. The ability to take the chill out of your pool water, and heat it to the’just right’ temperature is a very important factor in enjoying your swimming pool. Plus, in today’s environment of’going green’, we should all try to do our part to reduce emissions and help save our planet. Hayward’s Universal H-Series Pool Heaters were created with just these issues in mind. It’s the perfect Pool Heater for both new and existing installations. Enjoy a warmer pool this season without your fuel costs skyrocketing. Hayward’s Universal H-Series heaters represent innovative heating technology for pools and spas. Its hydraulic performance also saves energy by reducing the circulation time of the pump. It can raise the temperature of an 800 gallon pool 30 degrees in less than an houryou’ll feel the benefits the moment you step into the water. This approach to heating your pool is an efficient use of energyshowing once again our commitment to developing earth-friendly products. Other performance and efficiency-enhancing advances include stainless steel burners, corrosion-resistant Finn Plate heat exchangers with Cupro nickel, and insulated Fire Tile combustion chambers. This traps the heat unlike other forms of insulation delivering the highest degree of performance from every BTU. Equipped with an LED control panel it monitors heater performance for added convenience and maximum comfort with minimum effort. The ignition system delivers dependable lighting and reliable operations with just a touch of a button. The forced draft system constantly moves air through the combustion chamber to eliminate all outside weather variables affecting heating performance, such as wind conditions, eliminating the need to install a high-wind stack. Additionally, the Universal H-Series heater is easy to install and combines advanced technology with universal-fit flexibility making it virtually compatible with any new or existing equipment pad. This heating mixture sustains your swimming season, adds to your comfort, is energy efficient, and reduces your fuel costs. This low NOx emissions heater is perfect for you and the environmentall at the same time. New Design Provides’Universal Fit’ Flexibility, for New & Existing Pools. Independent Left or Right side Electric, Water & Gas Connections. Hydraulic performance reduces the circulation time of the pump, saving energy & utility costs! Industry-leading 83%-84% thermal efficiency! Raises the temperature of an 800-gallon pool by 30 degrees, in less than an hour! 2′ x 2-1/2′ CPVC union connections. Advanced Technology, for Superior Durability & Efficiency. Exclusive ignition system delivers dependable lighting and reliable operation – every time – with just a touch of a button. Digital LED control panel maintains water temperature and monitors performance for added convenience and maximum comfort – with minimum effort. Built to last, with a Cupro nickel Heat Exchanger for corrosion resistance and erosion protection (making it the perfect selection for salt-based pools). Forced draft system automatically moves air through the combustion chamber at a precise flow rate, eliminating weather variables that can affect heating performance, WITHOUT having to install a high-wind stack! Engineered with an insulated Fire tile Combustion Chamber that traps heat (unlike older forms of insulation) delivering the highest degree of performance from every BTU. NOTE: Hayward Universal H-Series heaters meet the NOx emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code. Free Lift Gate Service Included With This Item! Universal H-Series Pool Heaters are Certified Low NOx. Hayward Universal H-Series Pool Heaters are environmentally friendly, with lower running costs, too! All Universal H-Series units meet the NOx Emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code. Superior Hydraulic Performance – New polymer header provides superior hydraulic performance to save energy and protect against the damaging effects of erosion from high flow conditions for improved reliability. Designed for today’s larger diameter plumbing systems with 2′ x 2 1/2′ CPVC unions. Forced Draft System – Forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating all outside weather variables that can effect the heating performance, such as high wind conditions without a high wind stack. State-of-the-Art Finn Plate Heat Exchanger with Cupro Nickel – Our patented single header’V’ baffle design heat exchangers allow for long life, fast heating and virtually no condensation. All Hayward heat exchangers are now constructed with highly resilient Cupro Nickel for greater durability and longevity even in salt-based, high flow or aggressive water chemistry set ups. Control Panel – Easy-to-read L. Control Panel provides digital temperature readout and diagnostics for quick identification of components that might need service. Customers who have shopped with us before can tell you. Specialty Pool Products. Offers the finest, most innovative and most effective items for your pool, spa, backyard and home. We only sell products that meet our strict standards for quality, function and value. And there’s more… Specialty Pool Products also promises you. We are unable to make changes or cancellations to orders after they are placed. Oversized deliveries are curbside only with FREE Lift Gate Service. If the combined weight of your order is 500 lbs. At SPP, your satisfaction is always our primary concern. During peak times our response may be delayed as we do receive hundreds of emails daily. We hold ourselves to the highest standards and value the trust you place in us. We pledge not to share this information with other organizations for commercial purposes. Specialty Pool Products does not rent or sell its customer list. The item “Hayward Universal H-Series H400FDN Low NOx Natural Gas Swimming Pool Heater” is in sale since Tuesday, January 9, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “specialtypoolproducts” and is located in United States. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: H400FDN
  • Model: Universal H-Series Low NOx
Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural G


Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural G.. Standard Cupro nickel heat exchanger for superior value and reliability. Patented polymer header and bypass valve design for the ultimate in hydraulic efficiency and reliability. Hayward Universal design for easy and versatile professional installation. Environmentally responsible low NOx emissions to meet or exceed air quality emission standards in all Low NOx regions. Package Dimensions: 37.5 x 31.5 x 24 inches. Item Weight: 197 pounds. Item model number: H400FDN. The item “Hayward H400FDN Universal H-Series 400,000 BTU Pool and Spa Heater, Natural G” is in sale since Thursday, March 8, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “e-z_test_pool_supplies” and is located in Plaistow, New Hampshire. This item can be shipped to United States.

  • Style: Natural Gas
  • Size: 400,000-BTU
  • Brand: Hayward
  • MPN: H400FDN
New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)


This is a New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent). This is a new unit that has had some damage to the front panel. We removed it and straightened it out a bit, but the dents still show. There was no damage to internal components. Please see the pictures for details. Batch J18.0712.0171. Powered by SixBit’s eCommerce Solution. The item “New Hayward H400FDN HSeries Pool Heater Natural Gas (Scratch and Dent)” is in sale since Friday, July 13, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “ironmancd” and is located in Hot Springs National Park, Arkansas. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: h400fdn
  • Model: h400fdn
Hayward H400FDN 400K BTU H400 Universal Series Low NOx Natural Gas Pool Heater


Hayward H400FDN 400K BTU H400 Universal Series Low NOx Natural Gas Pool Heater. The item “Hayward H400FDN 400K BTU H400 Universal Series Low NOx Natural Gas Pool Heater” is in sale since Saturday, May 12, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “sinaindustries2016″ and is located in North Hills, California. This item can’t be shipped, the buyer must pick up the item.

  • MPN: H400FDN
  • Brand: Hayward
Hayward Universal H-Series Natural Gas Low NOx Swimming Pool Heater H400FDN



Hayward 400K Universal H-Series Natural Gas Pool Heater. The ability to take the chill out of your pool water, and heat it to the “just right” temperature is a very important factor in enjoying your swimming pool. Plus, in today’s environment of’going green’, we should all try to do our part to reduce emissions and help save our planet. Hayward’s Universal H-Series Pool Heaters were created with just these issues in mind. It’s the perfect Pool Heater for both new and existing installations. Enjoy a warmer pool this season without your fuel costs skyrocketing. Hayward’s Universal H-Series heaters represent innovative heating technology for pools and spas. Its hydraulic performance also saves energy by reducing the circulation time of the pump. It can raise the temperature of an 800 gallon pool 30 degrees in less than an houryou’ll feel the benefits the moment you step into the water. This approach to heating your pool is an efficient use of energyshowing once again our commitment to developing earth-friendly products. Other performance and efficiency-enhancing advances include stainless steel burners, corrosion-resistant Finn Plate heat exchangers with Cupro nickel, and insulated Fire Tile combustion chambers. This traps the heat unlike other forms of insulation delivering the highest degree of performance from every BTU. Equipped with an LED control panel it monitors heater performance for added convenience and maximum comfort with minimum effort. The ignition system delivers dependable lighting and reliable operations with just a touch of a button. The forced draft system constantly moves air through the combustion chamber to eliminate all outside weather variables affecting heating performance, such as wind conditions, eliminating the need to install a high-wind stack. Additionally, the Universal H-Series heater is easy to install and combines advanced technology with universal-fit flexibility making it virtually compatible with any new or existing equipment pad. This heating mixture sustains your swimming season, adds to your comfort, is energy efficient, and reduces your fuel costs. This low NOx emissions heater is perfect for you and the environmentall at the same time. New Design Provides “Universal Fit” Flexibility, for New & Existing Pools. Independent Left or Right side Electric, Water & Gas Connections. Hydraulic performance reduces the circulation time of the pump, saving energy & utility costs! Industry-leading 83%-84% thermal efficiency! Raises the temperature of an 800-gallon pool by 30 degrees, in less than an hour! 2″ x 2-1/2″ CPVC union connections. Heaters can be connected to either 110v or 220v power. Efficiency-enhancing features include stainless steel burners, corrosion-resistant heat exchangers with cupro nickel and insulated fire tile combustion chambers. LED control panel allows for easy, convenient monitoring of heater performance. Advanced Technology, for Superior Durability & Efficiency. Exclusive ignition system delivers dependable lighting and reliable operation – every time – with just a touch of a button. Digital LED control panel maintains water temperature and monitors performance for added convenience and maximum comfort – with minimum effort. Built to last, with a Cupro nickel Heat Exchanger for corrosion resistance and erosion protection (making it the perfect selection for salt-based pools). Forced draft system automatically moves air through the combustion chamber at a precise flow rate, eliminating weather variables that can affect heating performance, WITHOUT having to install a high-wind stack! Engineered with an insulated Fire tile Combustion Chamber that traps heat (unlike older forms of insulation) delivering the highest degree of performance from every BTU. Hayward Universal H-Series heaters meet the NOx emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code. Universal H-Series Pool Heaters are Certified Low NOx. Hayward Universal H-Series Pool Heaters are environmentally friendly, with lower running costs, too! All Universal H-Series units meet the NOx Emission standards set by the California South Coast Quality Air Management Commission for 2001 and the Texas Natural Resource Conservation Commission Code. We are unable to make changes or cancellations to orders after they are placed. We do not offer local pickups. Box & APO/FPO Addresses. Oversized deliveries are curbside only with FREE Lift Gate Service. If the combined weight of your order is 500 lbs. TO RETURN MERCHANDISE PLEASE FOLLOW THESE INSTRUCTIONS. Any item(s) received after 30 days will be denied and sent back to the customer at their expense. Not all items may be returnable. For example: Chemicals, Custom/Special Orders, Unfolded Covers, Opened Aboveground Liners, Drilled Solar Reels and Custom Commercial Furniture are all non-returnable. Deliveries should be inspected and any visible damage should be notated prior to accepting the package. All damage claims must be submitted within 7 days of receipt by the customer, or a claim cannot be submitted. Insure the package for its full value. West Chicago, IL 60185. The item “Hayward Universal H-Series Natural Gas Low NOx Swimming Pool Heater H400FDN” is in sale since Tuesday, May 22, 2018. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “saveonpoolsupplies” and is located in United States. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: H400FDN
  • Power Source: POWERSOURCE
  • Model: H400FDN
Hayward H400FDN Universal H-Series Low Nox 400,000-BTU Natural Gas Pool Heater


Hayward H400FDN Universal H-Series Low Nox 400,000-BTU Natural Gas Pool Heater. New polymer header provides superior hydraulic performance to save energy and protect against the damaging effects of erosion. Forced draft system constantly moves air through the combustion chamber at a precise flow rate, eliminating all outside weather variables. Patented single header”V” baffle design heat exchangers allow for long life, fast heating and virtually no condensation. State-of-the-art fin plate heat exchanger with cupro nickel. Easy-to-read LED Control panel provides digital temperature readout and diagnostics for quick identification of components that might need service. ARRIVAL TIME WILL DEPENDS ON YOUR LOCATION. If you have any questions, feel free to ask. Thank you for visiting! Weight:211SCID:42239Dimension:30×38x32. The item “Hayward H400FDN Universal H-Series Low Nox 400,000-BTU Natural Gas Pool Heater” is in sale since Thursday, August 27, 2015. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “gregory.281″ and is located in Saginaw, Michigan. This item can be shipped to United States.

  • Brand: Hayward
  • MPN: H400FDN
Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater


Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater. New, never installed, complete with installation kit and all manuals. More detailed information can be found on the manufacturers website. Bought for a spa I was building but medical reasons ended project. 2 small almost imperceptible repaired dents in cover panels. Crated size would be 33 in W x 34 in H x 43 in L – weight 205 lbs. The item “Hayward H400FDN Low NOx 400,000 BTU natural gas spa/pool heater” is in sale since Friday, December 01, 2017. This item is in the category “Home & Garden\Yard, Garden & Outdoor Living\Pools & Spas\Pool Equipment & Parts\Pool Heaters & Solar Panels”. The seller is “larytron” and is located in Hamburg, Arkansas. This item can be shipped to United States.

  • Brand: Hayward
  • Model: H400FDN
  • Country/Region of Manufacture: United States
  • Power Source: Natural Gas