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this HVAC air pressure switch features a precision-calibrated set point to maintain system integrity and prevent hazardous operation in the event of inducer motor failure or flue blockage
this switch provides the precise over-temperature protection required to restore safe operational parameters
Replacing the diaphragm and seat with this kit typically resolves these issues
Can the RIBU2SC be used in plenum spaces
providing superior tamper-resistant protection compared to plastic alternatives
Utica-Dunkirk S47 Limit Switch 320735-701 this HVAC air pressure switchWhen you're out in the field and a homeowners boiler is cycling on high limit or failing to fire, the Utica Dunkirk S47 Limit Switch is the OEM replacement part you need to restore safe, reliable operation. This high limit safety control is a critical safeguard in hydronic systems, engineered to interrupt the burner circuit if water temperatures exceed safe operating parameters. As a precision calibrated HVAC safety switch, it features a 200F open
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