York S1-025-21785-001 Heater Freon this is the direct replacement

this is the direct replacement for 3H34933-1

The L85-15F designation refers to the temperature setpoints at which the internal switch opens and closes to manage the heating cycle or fan operation based on pipe temperature

Is this compatible with LP or Natural Gas systems

If the secondary voltage drops below the 23mA threshold or shows signs of carbon tracking on the porcelain insulators

Professional-grade construction

York S1-025-21785-001 Heater Freon this is the direct replacementThe York S1 025 21785 001 is a high performance 10KW 240V electric heater configured as a 3 element heat kit for professional HVACR applications. This OEM York replacement part is engineered to provide supplemental or emergency heat for residential and light commercial air handlers. Operating on a 240V single phase supply, the three element design ensures balanced heat distribution and rapid thermal response during low ambient conditions. As a veteran