this is a universal OEM replacement for multiple legacy and current furnace platforms within the Carrier brand family

By regulating the active cylinder count

Utilizing an SPDT relay output

Environmental Protection: The bakelite housing resists common job site contaminants and moisture for stable performance

a precision-calibrated pilot orifice

Danfoss 067B3278 Element 321894-708 this is a universal OEMThe Danfoss 067B3278 is a high performance TEZ 5 thermostatic element engineered for precision refrigerant metering in commercial refrigeration and air conditioning systems. Designed specifically for R407C refrigerant applications, this externally equalized expansion valve component features an "N" range charge, optimized for evaporating temperatures between 40F and +50F ( 40C to +10C). As a core part of the modular TE 5 expansion valve series, the