York S1-025-21785-001 Heater Els PW 17895 Component Protection: Prevents acid formation

Component Protection: Prevents acid formation and removes contaminants without clogging thermal expansion valves (TXVs) or orifices

This unit simplifies installation by eliminating the need for a separate controller

Universal Integration: Standardized resistance curve allows for seamless integration with BAS temperature sensors and legacy Johnson Controls hardware

while the 5 MFD side supports the condenser fan motor

Built for the Heil Quaker and International Comfort Products family

York S1-025-21785-001 Heater Els PW 17895 Component Protection: Prevents acid formationThe 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