By utilizing genuine Williams furnace parts

including setting day/night setpoints

You can always use a higher voltage rating (440V) to replace a lower one (370V)

the resistance should exceed 20

Engineered to interface with the integrated furnace control board

Copeland Comfort Control (Alco) 037045 Cage Assembly By utilizing genuine Williams furnaceThe Alco X22440B6B (Part Number 037045) is a high precision TXV cage assembly designed for Emersons T Series "Take A Part" thermostatic expansion valves. Engineered for heavy duty commercial refrigeration and air conditioning, this replacement cage assembly is compatible with TCL and TCLE valve bodies. It features a versatile design capable of handling multiple refrigerants with specific nominal tonnage ratings: 7 1 2 tons for R22 and R407C, 5 1 2