McDonnell & Miller 25-A Water Feeder Els PW 17895 This variable speed motor controller

This variable speed motor controller is engineered to optimize airflow by continuously adjusting blower motor speeds based on real-time system demand

The 1/2-inch shaft and integrated 3-mounting arm configuration simplify field installation for contractors

Technicians rely on the 700-426 gas valve for its reliable solenoid operation and precise gas flow modulation

Verified fitment is essential for maintaining the pressure ratings and flow coefficients specified by the manufacturer

Fail-Safe Switching: High-load SPDT contacts allow for both high-limit cut-out and low-side alarm signaling simultaneously

McDonnell & Miller 25-A Water Feeder Els PW 17895 This variable speed motor controllerThe McDonnell & Miller 25 A (Part Number 126800) is a heavy duty, float operated make up water feeder specifically engineered for boiler receiver tanks and condensate return systems. Built with a rugged iron and bronze body, this mechanical feeder ensures a constant water level without the need for electrical components, making it a fail safe choice for steam boiler maintenance. It utilizes proportional feed action to deliver a steady volume of water