York S1-404101 Filter Drier 321142-301 the HK42FZ053 is the current

the HK42FZ053 is the current functional replacement for several discontinued HK42FZ series boards

it will prevent the inducer from pulling a proper vacuum

Safety Rated: UL6 and UL14V compliant with an impedance protected coil to prevent overheating during stalled conditions

With a generous 1-inch NPT connection and a high flow coefficient of 13 Cv

York S1-404101 Filter Drier 321142-301 the HK42FZ053 is the currentThe York S1 404101 Filter Drier is a critical liquid line filter drier designed for high performance HVAC system protection. Engineered with a 3 8" ODF sweat connection, this bi flow filter drier features an 18 square inch filtration capacity, making it a rugged choice for heat pump applications and standard air conditioning units. It utilizes a high density solid core desiccanttypically a blend of molecular sieve and activated aluminato maximize