SKU: 1795421639
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With a 300 PSI maximum working pressure and a 430°F fusible plug
This Bard blower wheel features a counterclockwise (CCW) rotation
The Lennox 21L89 is an automatic limit switch
ensuring an exact fit in PSE-RZ11 assemblies
ensuring exact alignment and optimal mechanical advantage
Modine 5H0730570006 Vent Switch Els PW 17895 With a 300 PSI maximumFor service technicians maintaining Modine gravity vented unit heaters, the Modine 5H0730570006 Blocked Vent Switch is a critical safety component designed to detect flue gas spillage. Engineered with a specific 330 degree temperature trip point, this manual reset snap disc monitors the draft diverter relief opening. If a chimney obstruction or downdraft occurs, the switch senses the resulting heat increase and breaks the safety circuit to the gas