Lochinvar & A.O. Smith 100294585 Pressure Switch Does this thermostat require a

Does this thermostat require a separate 24V transformer

Durable Tubular Steel: Constructed from high-grade steel to resist sagging and corrosion under intense heat

it simplifies retrofits and repairs where the existing wiring has degraded due to oxidation or heat damage

Check the threading on your existing faucet body

a 40VA transformer can safely replace a 20VA or 30VA unit

Lochinvar & A.O. Smith 100294585 Pressure Switch Does this thermostat require aWhen you're out on a service call and a high efficiency Lochinvar boiler or A. O. Smith water heater isn't firing, the 100294585 Pressure Switch is often the technical culprit. This 0. 68" WC pressure switch is a critical safety component designed to calibrate the air to fuel ratio by monitor differential pressure within the combustion chamber. As a direct OEM replacement part for the discontinued 100166118 and PRS20024, it ensures the inducer motor