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Common Questions How do I install the AL-150
Beyond standard hand tools
System Integrity: Engineered to work seamlessly with integrated furnace control boards to prevent nuisance flame sense errors
The kit includes visual templates and a cross-reference guide
the ST9120U1011 universal replacement supports a wide ambient temperature range from -40°F to 175°F
Lochinvar & A.O. Smith 100163255 Kit 326058-757 Common Questions How do IThe Lochinvar & A. O. Smith 100163255 Air Inlet Kit is a critical OEM component designed to provide regulated, clean combustion air to high efficiency residential and commercial heating systems. Engineered specifically for compatibility with Lochinvar Knight and A. O. Smith boiler and water heater models, including the KB 500 and AW 501 series, this kit ensures the burner receives the precise oxygen volume required for optimal stoichiometric
US$ 52.95
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US$ 21.95