the 421-BT636 streamlines field repairs by matching the footprint and electrical specifications of legacy Beckett oil burner transformers

While these are segmented

Each unit is pre-lubricated to withstand the rigorous thermal demands of heating and cooling cycles

Noise Reduction: Minimizes mechanical resonance and turbulent air noise common in aftermarket or damaged housings

Bradford White 415-44723-01 Pressure Switch 320720-756 the 421-BT636 streamlines field repairsMaintain peak operational safety and performance with the Bradford White 415 44723 01 Pressure Switch. This genuine OEM replacement part is factory calibrated to a precise 2. 48" WC set point, ensuring the draft inducer motor establishes proper venting before the ignition sequence initiates. Designed specifically for Bradford White power vent water heaters, this normally open (NO) pressure switch acts as a critical safety interlock, preventing gas