the B4022700 is functionally identical to the B4022700B

With a nominal size of approximately 16" x 12

Designed for 120-volt ignition circuits

Durable Construction: High-grade materials resist soot buildup and oxidation in high-duty cycle boiler environments

Durable Construction: Built to withstand the high-cycle demands of industrial HVACR environments without drift in temperature sensitivity

Browning H 1 CLEAR PK Bushing 321894-708 the B4022700 is functionally identicalThe Browning H 1 CLEAR PK Bushing is a high performance split taper bushing engineered for precise mechanical power transmission in HVACR and industrial drive systems. This H series split taper bushing features a standard 1 inch bore with a precision machined 1 4" x 1 8" keyseat, ensuring a secure, non slip attachment for sheaves, pulleys, and sprockets. Designed with a double split barrel and a solid flange, it provides superior concentricity and a