check for continuity across the 100110783 switch terminals while the blower is energized

Is this an OEM Copeland part

utilizing a factory-spec Carrier expansion valve is critical for field service and long-term system reliability

the 1112-series includes the necessary base plate for mounting to standard Gordon Piatt burner housings

Nordyne 669771 TXV Valve Els PW 29614 check for continuity across theWhen you're dealing with a starving evaporator or inconsistent superheat on a 3 ton R410A system, the Nordyne 669771 TXV Valve is the precise factory OEM replacement required to restore peak efficiency. Designed specifically for Nordyne, Miller, and Intertherm A C and heat pump units, this thermostatic expansion valve features an external equalizer (EQ) configuration to maintain accurate refrigerant metering even in systems with significant pressure