Lochinvar & A.O. Smith 100326994 Switch 322838-753 The Utica-Dunkirk 240013045 Pressure Switch

The Utica-Dunkirk 240013045 Pressure Switch is a critical safety component designed for high-efficiency boilers and furnaces

the 8221G31 requires a minimum pressure differential of 5 PSI to open

Does this unit include the mounting bracket and dial

protecting the internal components from moisture

Which models are compatible with this blower wheel

Lochinvar & A.O. Smith 100326994 Switch 322838-753 The Utica-Dunkirk 240013045 Pressure SwitchThe Lochinvar & A. O. Smith 100326994 is a professional grade L290F manual reset thermal switch designed for critical high limit safety applications in commercial and residential water heaters. As a direct replacement for legacy part 100167474, this manual reset limit switch ensures the burner circuit is interrupted if internal temperatures exceed the 290 degree Fahrenheit threshold. This component is essential for preventing hazardous overheating