York S1-025-21785-001 Heater Els PW 17895 This unit simplifies installation by

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

Built for the Heil Quaker and International Comfort Products family

Wide Compatibility: Standardized temperature range and electrical ratings make it a suitable replacement aquastat for most hydronic heating systems

providing enough force to overcome static pressure without over-stressing the gear train

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

York S1-025-21785-001 Heater Els PW 17895 This unit simplifies installation byThe 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