Hayward UHS Forced Draft Burner Tube - FDXLBRN1931 Salt Systems and HP20854BT

and HP20854BT

there could be a steeper drop off between the shallow and deep end of your pool

Hayward UHC HDF400 Manual

The 156 has up to 50% more BTU's than the competitors'

Hayward UHS Forced Draft Burner Tube - FDXLBRN1931 Salt Systems and HP20854BTProduct Description Hayward Replacement Burner Tube (Single) for ALL Models. Hayward Item Code: FDXLBRN1931 Features Genuine Hayward H Series Replacement Burner (Quantity of One). Compatible with ALL Hayward H Series A G H135 Heaters: H135ID1, and H135IDP1. Compatible with ALL Hayward Forced Draft Heaters: H150FDN, H150FDP, H200FDN, H200FDP, H250FDN, H250FDP, H300FDN, H300FDP, H350FDN, H350FDP, H400FDN, and H400FDP. Compatible with ALL Hayward ASME