Browning 1VP50X5/8 Sheave 320788-704 the Nitrile seals in the

the Nitrile seals in the S272AF02N5FG9 are rated for air

Using a genuine Lennox furnace pressure switch like the 71K11 ensures the unit maintains its original engineering specifications and operational efficiency

With a high-capacity rating of up to 230

Precise Thermal Response: Engineered with high-grade components to ensure the limit switch circuit opens and closes at the exact specified temperatures

Can I use a standard P-trap instead of this OEM assembly

Browning 1VP50X5/8 Sheave 320788-704 the Nitrile seals in theThe Browning 1VP50X5 8 is a heavy duty, single groove variable pitch sheave engineered for precision air handling and industrial blower applications. Constructed from high grade cast iron, this adjustable motor pulley features a 5 8" fixed bore with a standard keyway and setscrew for secure shaft attachment. Its 4. 75" outside diameter allows for a variable pitch diameter range of 3. 3" to 4. 8", providing fine tuned control over fan speed and system