As an electric resistance heater

the internal solenoid likely has a mechanical failure

Dual Power Capability: Operates efficiently on 24V AC or DC power supplies for versatility across different control boards

Exceeding this limit can compromise the Teflon seat integrity and spring tension

Heil Quaker ICP 1186591 TXV Kit 322838-752 As an electric resistance heaterThe Heil Quaker ICP 1186591 TXV Kit is a critical R 410A thermal expansion valve designed for precise refrigerant metering in residential and light commercial evaporator coils. Constructed with high grade aluminum, this bolt on TXV kit is engineered for maximum heat transfer efficiency and corrosion resistance in demanding HVACR environments. As a genuine OEM replacement part, it ensures seamless integration with International Comfort Products (ICP)