the weighted arm must be specifically adjusted to compensate for the weight of the blade to ensure accurate pressure relief

and 480Vac for maximum site flexibility

An "SF" or "OP" code typically indicates a sensor failure or open circuit

this unit offers the precise footprint and secondary amperage ratings needed to restore system communication and thermostat functionality without the need for field modifications or bracket fabrication

High-durometer silicone construction provides resistance against chemical degradation from sanitizers and prevents hardening under constant refrigeration cycles

York 4HK16501806 Electric Heat Kit Els PW 17895 the weighted arm must beThe York S1 4HK16501806 18KW Electric Heat Kit is a field installed accessory designed to provide supplemental or primary heating for York air handlers and residential package units. This high capacity 18kW heater kit utilizes a 208 230V single phase power supply to deliver consistent thermal output in demanding residential and light commercial applications. Engineered for seamless integration, the York 4HK16501806 features nickel chromium heating