Lochinvar & A.O. Smith 100109326 Burner Assembly 320788-704 Quiet Operation: Precision-balanced rotor and

Quiet Operation: Precision-balanced rotor and sleeve bearing assembly reduce vibration and mechanical noise within the ductwork

By utilizing this HVAC fuel transition kit

for water service

The 77940 is compatible with all lubricant types

Enhanced Durability: Tested for stable switching and long service life with a burst pressure of 140 bar

Lochinvar & A.O. Smith 100109326 Burner Assembly 320788-704 Quiet Operation: Precision-balanced rotor andThe Lochinvar & A. O. Smith 100109326 Burner Assembly is a critical replacement component for Gas Water Heater Repair, specifically engineered for Natural Gas FVIR (Flammable Vapor Ignition Resistant) systems. This OEM Burner Assembly features a precision machined #28 Orifice, ensuring optimal stoichiometric combustion and thermal efficiency in high efficiency water heaters. Designed for professional HVAC maintenance, the assembly includes the burner