Common Questions: Is the Lennox X0445 the same as the X044501

This 3/4-inch sweat connection zone valve features a normally closed configuration and a built-in SPST auxiliary end switch

The TS121A is designed to be housed within MT1 or MT2 series mixing tubes

this OEM Raypak part is essential for resolving lockout issues caused by faulty temperature sensors

Steam-Rated Durability: Includes specialized gaskets and seals capable of handling high-temperature hot water and steam environments

Lennox X8791 Insert 320788-703 Common Questions: Is the LennoxThe Lennox X8791 Healthy Climate PureAir Mesh Insert is a critical OEM replacement component designed specifically for the PCO20 28 air purification system. As a veteran technician, you know that maintaining the photocatalytic oxidation process requires precise fitment; this LB 114220A metal mesh provides the exact surface area needed for hydroxyl radical production. Measuring 19. 5" x 25. 5" x 1", it acts as the catalyst insert that works in tandem