This industrial-grade gasket is engineered to withstand the thermal cycling typical of high-efficiency Lochinvar boilers and A

Its metal-cased

while it houses the burners

ensuring the shaft aligns with the valve body

Browning AK79H Sheave THPU32HP7Y This industrial-grade gasket is engineeredThe Browning AK79H Sheave is a high performance, precision machined single groove cast iron sheave engineered for demanding HVACR applications. Designed with a 7. 75" outside diameter, this split taper bushed sheave is optimized for 4L, A, and 3L belt compatibility. Its close grain cast iron construction ensures maximum durability in fractional horsepower systems, while the static balancing guarantees smooth, vibration free operation at high RPMs.