Cross-reference your existing part number

Key Benefits: Bi-Directional Efficiency: Optimized for heat pump liquid lines to maintain filtration in both heating and cooling modes

the VAL2375 offers reliable sensing through its thermal bulb

Always verify the part number in the specific Weil McLain boiler manual for your model's series before installation

Reznor 197117 Kit R-410A Cross-reference your existing part numberThe Reznor 197117 Kit is an essential DJ20 high altitude kit engineered for Reznor unit heater models UDAP, UDAS, UDBP, and UDBS (sizes 30 125). High elevation installations over 6,000 feet require a precise adjustment to the air fuel mixture to compensate for decreased atmospheric density and prevent incomplete combustion or safety circuit tripping. This OEM replacement part includes a specialized pressure switch, often identified by a purple label,