Lochinvar & A.O. Smith 100173796 Assembly 321894-708 Using the genuine Reznor 131448

Using the genuine Reznor 131448 prevents torque-induced flexing that leads to belt wear and motor failure

the Cleveland Controls DFS-221-228 is rated for operating temperatures up to 180°F (82°C)

Corrosion-Resistant Construction: The stainless steel body provides superior durability in harsh environments compared to traditional brass valves

If the system experiences poor cooling despite correct refrigerant charge

this proportional thermostat allows for accurate temperature regulation while maintaining a clean

Lochinvar & A.O. Smith 100173796 Assembly 321894-708 Using the genuine Reznor 131448The Lochinvar & A. O. Smith 100173796 Gas Air Arm Assembly is a critical combustion component engineered for high efficiency boiler systems. Designed specifically for the Lochinvar Knight KBN150, AWN150, and SNR150 series, this genuine OEM manifold directs the precise mixture of fuel and air into the burner chamber. Maintaining the correct stoichiometric ratio is essential for preventing short cycling and ensuring the modulating blower operates at