Williams P296001 Limit Switch 30067439-890 This assembly is critical for

This assembly is critical for ensuring characterized control valve performance in both water and low-pressure steam loops

for high-pressure R-410A systems exceeding 450 PSI

Ensure the furnace filter and blower motor are functioning

allowing dirt particles to remain in suspension until they are purged

Optimized Heat Transfer: Prevents "blow-through" where water moves too quickly to be properly heated by the tankless unit

Williams P296001 Limit Switch 30067439-890 This assembly is critical forThe 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