Browning BK90X 1 3/16 Sheave 320788-704 while the Watts 40XL-8 features

while the Watts 40XL-8 features an extended 8-inch thermostat designed to be installed in the hot water outlet piping within the allowable distance from the tank top

035" wall thickness are designed for standard HVACR compression ferrules and nuts

Use a DC microammeter on the FC terminals to ensure a minimum flame current of 0

and Series 65 Low Water Cut Offs (LWCO)

leading to improper switch alignment

Browning BK90X 1 3/16 Sheave 320788-704 while the Watts 40XL-8 featuresWhen you need a reliable power transmission component, the Browning BK90X 1 3 16 Sheave is a solid choice for your HVACR applications. This single groove sheave features an 8. 75 inch outside diameter and a precise 1 3 16 inch fixed bore, engineered for optimal performance. Constructed from durable BK cast iron, it's built to withstand demanding operational conditions, ensuring longevity and consistent power delivery. The combination groove design