While the Lennox 85H75 controls the defrost function

the 72-inch remote bulb capillary is ideal for sensing evaporator or ambient air temperatures at a distance from the control body

Common Questions Which burner models is the 39782 compatible with

making it a reliable choice for managing the flow of air

Conbraco 10-614-34 Valve 30067439-890 While the Lennox 85H75 controlsThe Conbraco 10 614 34 (Apollo RVW61) is an ASME Section IV certified high capacity hot water pressure relief valve designed specifically for heavy duty protection of hydronic heating boilers and storage systems. Featuring a rugged bronze body construction and 150 PSI factor set pressure, this 3 4" FNPT inlet x 1" FNPT outlet valve is engineered to handle massive thermal loads with a 3,655,000 BTU hr capacity. To ensure long term reliability in