Pool/Spa Part – Hayward – Burner, H-Series Above Ground – IDXBNR1930. Hayward Burner H-Series Above Ground IDXBNR1930. Hayward Pool Products Inc. Catalog Part Number: 6220-98. View more great items. W3H250FDN Universal H-Series, Low NOx, 250K BTU, Natural Gas, Pool & Spa Heater. $3,179.00. Hayward W3HP21404T HeatPro 140K BTU, 230V, Titanium, Digital, Electric Pool Heat. $5,499.00. Raypak Digital Low NOx Natural Gas 399000 BTU Pool Heater 009243. $3,897.99. Pentair 470190 – PENTAIR POOL PRODUCTS – PRESSURE SWITCH 470190Z. This listing is currently undergoing maintenance, we apologise for any inconvenience caused.