Lochinvar & A.O. Smith 100304360 Assembly 321894-709 and a low-limit range of

and a low-limit range of 6 to 24 inches W

It features a high-grade Viton (FKM) diaphragm and seals

Common Questions: Is the 74M28 compatible with non-Lennox compressors

Designed with high-temperature lead wires and a robust internal primary wiring compartment

this versatile kit eliminates the need for separate tools

Lochinvar & A.O. Smith 100304360 Assembly 321894-709 and a low-limit range ofThe Lochinvar & A. O. Smith 100304360 is a high performance Manifold Door Assembly engineered for natural gas applications. This critical OEM component serves as the direct replacement for 100093803, ensuring seamless integration and returning your water heater to factory specifications. This 18 inch low NOx burner assembly features a 3. 75 inch extension and a 450D temperature control profile, optimized for precise combustion and thermal regulation