The Maxon 40976 Operator is a high-performance 115V valve operator engineered for heavy-duty industrial fuel shut-off applications

and industrial gas-fired systems

this part facilitates the linear travel necessary for reliable temperature regulation

and MAC "A" series units containing 2 or 3 heating elements

This mechanical line voltage thermostat operates with a temperature range of 40°F to 90°F

Watts 0121524 Valve THPU32HP7Y The Maxon 40976 Operator isThe Watts 0121524 is a specialized 1. 25 inch LF174A lead free relief valve engineered for critical pressure protection in hot water heating and domestic supply boiler applications. This veteran grade component features a robust lead free copper silicon alloy body and is factory set to a 125 PSI relief pressure, delivering a substantial steam discharge capacity of 5,370,000 BTU hr. Designed with a non mechanical seat to disc alignment, it effectively