McDonnell & Miller 27-W Control R-22 moisture in the combustion air

moisture in the combustion air

the BNR0046 maintains the specific BTU output and orifice sizing required for Trane and American Standard equipment

Enhanced Thermal Sensitivity: Provides specialized lower thermostat calibration to ensure the bottom element activates only when necessary

With a 24V secondary output

McDonnell & Miller 27-W Control R-22 moisture in the combustion airThe McDonnell & Miller 27 W is a robust, float operated liquid level control specifically engineered for make up water applications in open tanks and receivers. This mechanical water feeder features a high capacity valve mechanism that responds to minimal float movement, ensuring a consistent liquid level in commercial and industrial systems. Built with a durable brass body, a Monel valve seat, and an EPDM disc, the 27 W is designed to handle