The Lennox 28J94 Flue Box Gasket is a critical OEM replacement part designed to provide an airtight

Durable housing designed to withstand the thermal and electrical demands of continuous duty cycles

as LP versions may require different pressure or thermal ratings for the safety circuit

The MARS 11089 is housed in a rugged

the SA101-38 includes the required Tetraseal O-ring (Part 324435) to prevent leaks at the connection point

Siemens Building Technology VXP45.25-6.3 Valve 340155-7024 The Lennox 28J94 Flue BoxThe Siemens VXP45. 25 6. 3 is a high performance 3 port seat valve engineered for precision water side control in terminal units like fan coils, induction units, and reheaters. Built with a robust bronze CC499K valve body, this 1 1 4" nominal size valve features a 6. 3 kvs flow rate and is rated for PN16 pressure class operations. It utilizes flat seal male threaded connections (G 1 1 4B) compliant with ISO 228 1, ensuring a leak resistant interface