Its precise 23-inch length and 3x3-inch profile ensure a direct fit for compatible York

Its dual-voltage rating allows for versatile field application

installing this 120V 1500W tank heater into a 240V system will result in immediate element failure and potential damage to the control board

and Quaker gas furnaces

such as a weak thermopile signal

Lennox 91M01 TXV 319848-301 Its precise 23-inch length andThe Lennox 91M01 TXV is a precision engineered 6 ton thermostatic expansion valve designed specifically for high capacity R22 refrigerant systems. As an essential metering device for commercial and industrial HVACR equipment, this OEM Lennox part ensures optimal evaporator efficiency by maintaining precise superheat levels. It is built to regulate refrigerant flow accurately, preventing common issues such as compressor flooding or evaporator