This kit is required for MasterTemp heaters that are installed indoors where combustion air supply might be to low. With this kit, the outside air is drawn through a 3 PVC duct directly into the MasterTemp Heater to provide the correct amount of air supply for proper operation. Includes: Heater Panel with Cut-Out Air Orifice Adapter Short Length of 3″ PVC Pipe 3″ PVC Union Screened Termination Cap. Pentair Direct Air Intake Duct for MasterTemp (461031). Direct Air Intake Duct. Works with Pentair MasterTemp Pool Heaters. View more great items. 55-0000ST-BK Storm Commercial Solar Cover Reel Base Kit for In Ground Pool Gli. Pentair Pot Strainer 355300. Pool Patch Quick Release Skimmer Basket (DEBRISZB9). LaMotte Insta-TEST PRO Salt Test Strips, 50-Count (LES-2998-H-12). This listing is currently undergoing maintenance, we apologise for any inconvenience caused.
