Lochinvar & A.O. Smith 100166064 Pressure Switch 321702-401 What are the symptoms of

What are the symptoms of a faulty S1-024-35776-000 switch

including R-22 and R-407C

Featuring a robust cast iron body paired with premium stainless steel trim

allowing the brass valve body to remain in the piping system for faster service

Efficiency Restoration: Restores factory-spec air-to-fuel mixing

Lochinvar & A.O. Smith 100166064 Pressure Switch 321702-401 What are the symptoms ofThe Lochinvar & A. O. Smith 100166064 Pressure Switch is a critical safety component engineered for precise airflow monitoring in high efficiency water heaters and condensing boilers. Designed to prove the inducer motor draft before the ignition sequence begins, this genuine OEM pressure switch prevents the burner from firing if unsafe venting conditions, such as flue blockages or intake restrictions, are detected. This mechanical to electrical