this part is a direct replacement for failed actuators that cause "no heat" calls or status code flashes

When replacing older ignition modules

with a maximum fluid temperature of 250°F

Inspect the plate during annual maintenance for warping

We recommend inspecting the condition of your existing motor shaft and set screw before mounting the new 28-inch HVAC fan blade

Lochinvar & A.O. Smith 100233703 Gasket 326010-701 this part is a directThe Lochinvar & A. O. Smith 100233703 Gasket is a critical OEM replacement part engineered specifically for high efficiency commercial boilers and water heaters. As a direct fit Air Shroud Gasket, this component ensures an airtight seal between the air shroud and the burner assembly, preventing combustion air bypass and maintaining the precise fuel to air ratio required for peak thermal efficiency. Constructed from high grade, heat resistant sealing