Lochinvar & A.O. Smith 100109954 Pressure Switch 321702-401 This specific 100327118 model is

This specific 100327118 model is configured for natural gas pilot burner applications

Smith CGN series

For later series

The standard 152A is a continuous flow regulator

Installing a 120V switch on a 240V circuit will cause immediate component failure and poses a safety risk

Lochinvar & A.O. Smith 100109954 Pressure Switch 321702-401 This specific 100327118 model isWhen you're out in the field and a BTI or BTN series water heater starts acting up, the Lochinvar & A. O. Smith 100109954 Pressure Switch is likely the component you need to check. This genuine OEM pressure switch kit is engineered for a precise 1. 95" WC (Water Column) set point, ensuring the inducer is pulling the correct draft before allowing the ignition sequence to proceed. As a normally open k switch air pressure sensor, it provides critical