Lochinvar & A.O. Smith 100135299 Burner 30067439-890 you should first verify the

you should first verify the reversing valve operation and refrigerant charge

Its robust material composition resists degradation from chemical additives and thermal cycling

Moisture-resistant frame prevents collapse in high-humidity cooling environments

Unlike standard open-frame linear supplies

Reduces the risk of liquid slugging and mechanical stress during cold-start sequences

Lochinvar & A.O. Smith 100135299 Burner 30067439-890 you should first verify theThe Lochinvar & A. O. Smith 100135299 Burner is a critical combustion component designed for high performance residential and commercial hydronic applications. This OEM replacement burner, which is the direct successor to part BNR3416, features an integrated barbed pressure tap specifically engineered for a secure connection to the system's air pressure switch. Built to handle 400 to 750 KBTU hr, this assembly ensures consistent thermal output and