Field Controls 4RC Oil/Coal-Fired Heating Equipment Draft ControlField Controls 4RC Oil Coal Fired Heating Equipment Draft Control is designed to regulate draft accurately in residential and commercial heating equipment. This rugged draft control supports oil, gas, and coal fired systems with a 4 inch control size and a 4 9 16 inch outer diameter. Built for reliability and UL listed for Canada and the United States, this draft control delivers dependable performance in varied climate conditions. Key specs include

As the direct replacement for 326628-763 and 247822-763

modern footprint that complements any decor

Easy installation and replacement

Designed for HVAC and refrigeration equipment using Carrier parts

ensuring precise interlock action and reliable performance across cycles

delivering reliable shutoff and signaling as pressure crosses setpoints between 0

Includes Tinnerman Clip

Designed for easy installation and seamless compatibility

and glycol mixtures

includes manual override lever

Whether you are stocking a service truck or outfitting a maintenance workshop

confirming its safety and compatibility in North American installations