Lochinvar & A.O. Smith 100109151 Switch 326058-758 Reduces wear on compressor motor

Reduces wear on compressor motor windings by managing high-torque startup sequences effectively

or a capacitance reading outside the ±5% or ±10% tolerance range during professional testing

and mixed gas configurations in standing pilot equipment

Can I clean this probe instead of replacing it

If your heater is short-cycling or the control board flashes a code indicating a limit trip

Lochinvar & A.O. Smith 100109151 Switch 326058-758 Reduces wear on compressor motorThe Lochinvar & A. O. Smith 100109151 is a critical safety component designed for high efficiency BTH (Best Tankless Hybrid) water heaters and commercial boilers. This Low Gas Pressure Switch is factory calibrated to a 5" WC (Water Column) set point, serving as a primary sentry to ensure safe combustion cycles. In the field, this switch monitors the incoming gas supply pressure to prevent the burner from firing under insufficient pressure conditions,