Operating on 120V single-phase power

providing maximum flexibility for building management system (BMS) integration and lighting control logic

it is recommended to use the included OEM probe to maintain correct resistance values (ohms) across the operating range

Broad Compatibility: Functions as a primary Robertshaw ignition control for a variety of intermittent pilot appliances

you can strip the leads and use the provided ceramic wire nuts to complete the circuit in custom mounting applications

Watts 0121451 Valve R-410A Operating on 120V single-phase powerThe Watts 0121451 (Model 140S 3 1 150) is a high capacity automatic reseating temperature and pressure relief valve engineered for protection in commercial hot water supply systems. Designed for heavy duty tank tappings, this 1 inch valve features a 3,085,000 BTU hr steam discharge capacity and a standard 150 psi pressure relief setpoint. As a veteran grade commercial T&P relief valve, it utilizes a bronze body and a 3 inch stainless steel thermostat