Lochinvar & A.O. Smith 100111020 Switch 326058-758 utilizing a 3-7 psi spring

utilizing a 3-7 psi spring range for reliable spring return safety

maintaining the factory's designed sequence of operation

this unit is the go-to choice for deep control panels where horizontal rail space is at a premium

This ensures the conductance liquid level sensor maintains an accurate circuit with the boiler water at all times

C metric scale) to monitor HVAC discharge or return air

Lochinvar & A.O. Smith 100111020 Switch 326058-758 utilizing a 3-7 psi springAs a seasoned technician, you know that a Lochinvar 100111020 switch is a critical safety component designed to verify the integrity of the combustion air path. This blocked inlet switch operates as a normally closed safety limit, specifically engineered to detect air intake obstructions in high efficiency Lochinvar boilers and A. O. Smith water heaters. When the intake system faces constricted airflow due to debris or mechanical failure, the switch