McDonnell & Miller 247 Water Feeder Els PW 17895 Flexible Mounting: Includes a heavy-duty

Flexible Mounting: Includes a heavy-duty L-bracket

Broad Compatibility: Supports single stage heat/cool systems and heat pumps without 3-wire zone valves or auxiliary heat

as it effectively vents non-condensable gases during startup and operation

Enhanced Airflow Efficiency: Expanded metal media provides high-velocity air movement with minimal pressure drop

McDonnell & Miller 247 Water Feeder Els PW 17895 Flexible Mounting: Includes a heavy-dutyThe McDonnell & Miller 247 is a heavy duty mechanical water feeder designed for precise fluid level maintenance in low pressure steam boilers and hot water heating systems. Engineered for high capacity applications, this unit facilitates a cold water feed to maintain minimum safe water levels, preventing dry fire conditions. The Part Number 133700 features a proportional feed action that responds immediately to boiler load changes, ensuring stable