it utilizes the PopTop mounting system

With a nominal capacity of 1/2 ton

Precise Modulating Control: Orchestrates complex firing rates and blower adjustments for consistent discharge air temperatures

the VAL2375 offers reliable sensing through its thermal bulb

Reznor 197117 Kit R-410A it utilizes the PopTop mountingThe 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,