Williams P024200 Transformer For technicians performing routine maintenance

For technicians performing routine maintenance or emergency repairs

Its robust construction is built to withstand harsh weather

transitioning to a 1/4" male flare (SAE) output

If the bonnet itself is cracked or the threads are stripped

Reliable Performance: Built to withstand industrial-grade gas environments including natural gas

Williams P024200 Transformer For technicians performing routine maintenanceWhen you're out in the field and the control board loses its signal, the Williams P024200 Transformer is the OEM HVAC replacement part you need to restore functionality. This step down transformer is specifically engineered for Williams Forsaire counterflow furnaces and top vent heaters, converting a 120V primary input to a stable 24V secondary output. With a 20VA power rating, it provides the clean, low voltage power required for thermostats,