Lochinvar & A.O. Smith 100110794 Tube 322056-301 the HD44AQ273 is the official

the HD44AQ273 is the official replacement for the HD44AR252

provided the mounting surface is prepped and rated for the unit's weight

This thermal expansion valve features a 3-ton capacity and is engineered for broad compatibility with R-410A

it functions by creating a controlled vacuum to pull combustion gases through the heat exchanger and expel them safely via the flue vent

Lochinvar & A.O. Smith 100110794 Tube 322056-301 the HD44AQ273 is the officialThe Lochinvar & A. O. Smith 100110794 Vertex Burner Tube is a high precision OEM replacement component engineered for top mounted, down fired radial burner systems. Specifically designed for the A. O. Smith Vertex and Cyclone HE BTX 80 series, this stainless steel burner tube facilitates a stable premix combustion process to maintain high thermal efficiency in condensing gas water heaters. By ensuring uniform flame distribution across the cylindrical