technicians prefer the Reznor 14469 assembly because it includes the housing

it features a rugged internal pressure relief valve and optimized valve plates to handle liquid slugging and thermal stress

Durable Construction: High-impact beige plastic resists cracking and protects sensitive bimetal sensing elements

As a normally closed 2-position actuator

The integration of a Style 46 pressure element

McDonnell & Miller 193-A-7B Controller Refrigerant technicians prefer the Reznor 14469The McDonnell & Miller 193 A 7B (Part Number 164500) is a robust, float operated combination low water cut off and pump controller specifically engineered for commercial and industrial steam boiler applications. Designed to handle a maximum pressure of 150 PSI, this unit integrates a No. 7B potentiometer switch, which provides a 135 ohm proportional control signal to maintain a constant boiler water level by modulating the feed valve. Unlike standard