McDonnell & Miller 47 Feeder Freon Durable Construction: Rated for ambient

Durable Construction: Rated for ambient temperatures from -40°F to 175°F with a moisture-resistant design for high-humidity environments

or airflow issues

Whether you are servicing an Amana or Goodman unit

Using it in R-22 systems may result in improper superheat and potential compressor damage

65-inch water column (WC) set point

McDonnell & Miller 47 Feeder Freon Durable Construction: Rated for ambientThe McDonnell & Miller 47 serves as a reliable mechanical water feeder specifically designed for low pressure steam and hot water boilers. This unit features Quick Hook Up fittings for 1 inch NPT equalizing lines, significantly reducing installation time on site. Engineered for systems with a cold water feed, the Series 47 maintains precise water levels to prevent dry fire conditions. The proportional feed action ensures a steady response to