5 to 3-ton systems depending on the duct configuration

it can technically handle fluids compatible with EPT and brass within the 50 PSI limit

this OEM replacement fan blade provides a precise 12-inch diameter 3-blade configuration engineered to move high volumes of air while minimizing motor stress

excessive mechanical noise

Lochinvar & A.O. Smith 100112344 Burner Assy 318172-701 5 to 3-ton systems dependingThe Lochinvar & A. O. Smith 100112344 Burner Assy is a critical OEM replacement component designed for high efficiency natural gas water heaters and commercial boilers. This 16 inch burner assembly features a precision drilled #39 orifice, engineered to maintain the exacting gas to air ratios required for clean combustion and optimal thermal output. As a genuine Lochinvar replacement part, it ensures seamless integration with compatible hydronic