the VAL4471 ensures seamless compatibility with legacy 2

multiple temperature stage modules can be ganged together to create a multi-stage controller for complex HVACR systems

Common Questions Is this kit compatible with other heater brands

Can I adjust the pressure setpoint on this switch

This collector box is designed for a variety of 80% and 90% AFUE units

McDonnell & Miller 93 Pump Control Els PW 29614 the VAL4471 ensures seamless compatibilityThe McDonnell & Miller 93 Pump Control (Part Number 162300) is a heavy duty combination low water cut off and pump controller designed specifically for commercial and industrial steam boiler applications. Engineered for systems with a maximum pressure of 150 PSI, this unit utilizes magnetic repulsion to actuate its switches, effectively eliminating the mechanical fatigue and leakage risks associated with traditional bellows. The Series 93 features two