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Standardized Fit: The NEMA 48 frame and dual mounting options (band/thru-bolt) ensure compatibility with various housing brackets
It utilizes advanced smart valve technology and integrates seamlessly with direct spark ignition (DSI) systems to provide consistent pilot-to-main burner transitions
The 5/32" orifice provides precise flow regulation
Can I use an aftermarket foam tape instead
Built for reliability in commercial building automation systems
Williams P296001 Limit Switch 318172-701 Standardized Fit: The NEMA 48The Williams P296001 Limit Switch is a critical safety component designed for Williams Forsaire Top Vent (5008 Series) and Direct Vent (5507 Series) wall furnaces. This L175 35F limit switch serves as a high limit safety control, engineered to break the electrical circuit to the burner or blower if internal temperatures exceed the 175F safety threshold. Functioning with a normally closed (NC) contact configuration, it features an auto reset mechanism
