depot pull
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Verify your specific wiring diagram to ensure the contact rating matches your furnace's control board requirements
011" orifice size
This thermal cut-off switch is commonly used in Bard wall-mount units and other packaged systems
Will this fit competitive brand dispensers
As a specialized bimetal flame rollout limit switch
Carrier HH18HA138 Limit Switch Verify your specific wiring diagramThe Carrier HH18HA138 is a professional grade HVAC high limit switch engineered for precision thermal protection in Carrier, Bryant, and Payne gas furnaces and packaged units. As a normally closed (NC) disc style limit switch, it serves as a critical safety component by monitoring internal heat levels and interrupting the burner circuit if temperatures exceed safe operational parameters. This specific factory authorized part features an open