Automatic Thermal Reset: Restores circuit continuity once temperatures drop to 140°F

generic 24V terminal wiring may not support full communication features

The Belimo B239VS is a high-performance 1 1/2" 2-way characterizable control valve designed for demanding HVAC and steam applications

Designed to withstand extreme thermal cycling

Replacing the flame sensor gasket ensures there is no air leakage at the mounting point

Browning 2VP50X 7/8 Sheave 340155-7024 Automatic Thermal Reset: Restores circuitThe Browning 2VP50X 7 8 Sheave is a high performance two groove variable pitch sheave engineered for precision drive adjustments in commercial HVACR systems. Constructed from rugged cast iron, this 4. 75" outside diameter component features a 7 8" fixed bore with a standard keyway, providing a secure shaft interface for blowers, fans, and motor applications. Designed to handle up to 25 horsepower, the 2VP50X 7 8 allows for a pitch range of 3. 3 to 4.