RTV may not provide a uniform seal on the collector box flange

If the switch opens at 306

Designed to open at a fixed lockout temperature of 180°F

FAN) for rapid industry-standard wiring and replacement

Corrosion Protection: Acts as a protective barrier against moisture buildup inside sensing wells

Bradford White 239-44724-01 Vacuum Switch RTV may not provide aMaintain peak combustion efficiency with the Bradford White 239 44724 01 Vacuum Switch, a critical OEM safety component for gas fired water heating systems. This intake vacuum switch is specifically calibrated to a 1. 20 inch NC (Normally Closed) set point, ensuring the blower motor establishes proper draft before the ignition sequence initiates. As a genuine Bradford White replacement part, it prevents burner operation under unsafe venting