Rheem 47-21900-05 200F CO AUTO Limit Switch 200F CO AUTO Limit Switch

200F CO AUTO Limit Switch

200F CO AUTO Limit Switch

The 200F CO AUTO Limit Switch is designed to prevent carbon monoxide poisoning. It is a single pole, normally open (N/O) fixed device that turns ON power to the heating system when CO concentrations reach 200 parts per million (ppm). The switch interrupts power to the system when CO levels reach zero.

This product features a 200F CO AUTO Limit Switch with lead wires.

The 200F CO AUTO Limit Switch is designed for use with Rheem heat pumps, furnaces and water heaters. It is used to sense high carbon monoxide levels in the event of a catastrophic failure of the CO sensor used to detect the presence of CO in the heat exchanger combustion air stream. The switch activates a warning horn and/or light which will alert occupants to exit the building.

Rheem manufactures a full line of gas fireplaces, furnaces, water heaters and boilers. The Rheem 200F CO AUTO Limit Switch is new to their inventory this month. It's a manual reset limit switch that's compatible with many of their products. At the moment, it's rated 4 out of 5 stars by customers who have bought it on Amazon.

Rheem 200F CO AUTO Limit Switch is a part of Rheem Heat Pump. The 47-21900-05 main control board is a compatible replacement for 2799509 and 150023 control boards commonly found in Rheem brand heat pump systems. Many manufacturers use different names for the same components. The Rheem 2799509, 150023 is also know as the following manufacturer model numbers: 281683, 281667, 163085, 147670.

This limit switch is used in 200-300 degree fahrenheit applications. CO Code: ZZ.