McDonnell & Miller 47 Boiler Water FeederThe McDonnell & Miller 47 Boiler Water Feeder ensures automatic water feeding for steam and hot water boilers, maintaining proper water levels and reducing manual checks. The McDonnell & Miller 47 Boiler Water Feeder features mechanical actuation for reliable operation and long service life. Equipped with a 1 2 inch threaded x 3 4 inch threaded port connection, its compact 11 7 8 inch body fits tight installations. It supports 120 240 VAC power, with

Engineered for HVAC control boards

this timer supports consistent ignition sequences

reliable UV flame sensing for industrial burner controls

Key specifications and components ensure solid performance across applications like steam

Easy installation: straightforward replacement with minimal downtime

Maid O' Mist 74 Vent Valve is an automatic

making it a versatile upgrade for both replacements and new builds

automatic fan control for HVAC and equipment setups

this beige plastic thermostat cover protects the internal electronics while keeping access to controls simple

Compatibility: Fits regulators and models RV48

this unit is compatible with CFC/HCFC/HFC refrigerants

the R600S-3/4 emphasizes safety