Thermostat For Modulating Gas Furnace

Other gas furnaces such as the two stage gas furnace only offer two stages.

Thermostat for modulating gas furnace.

Emerson 1e78 140 non programmable heat only thermostat for single stage systems. The gas valves of these furnaces open anywhere from 40 to 100 depending on the precise need for heat in the home. According to the thermostat manual amplitude of this signal is about 10 vdc frequency is 1 hz and the pulse width is variable 350 to 950 milliseconds in steps of 50 msec. Using the vehicle analogy the modulating furnace would be closest to the way that a car drives able to range from a full stop to maximum speed but with innumerable cruising speeds between the two.

4 5 out of 5 stars 931. It s too bad that trane and other manufacturers it appears are going down the road of proprietary thermostats for their highest end modulating solutions. Typically this type of gas furnace such as bryant s evolution series combines a modulating gas valve with a variable speed blower the furnace then adjusts automatically between 35 and 100 of total capacity in small increments continuously regulating the amount of fuel burned according to the thermostat setting. Free shipping on your first order shipped by amazon.

Get it as soon as fri sep 18. You will need the manufacturer of the furnace to provide the thermostat. The modulating thermostat outputs a pulse width modulated signal on its v terminal that controls the gas valve on the furnace over a 40 100 power range. From top to bottom inside and out and every angle in between we ve thought of everything to bring you efficient and dependable indoor comfort.

In many cases the controls including the thermostat are proprietary. This thermostat comes with a 5 2 programmable memory meaning you can program for 5 weekdays and 2 weekends separelty. These have been available for a few years but now all of the major brands are making modulating furnaces. It has an inbuilt schedule which you can use.

Industry first patented features and exclusive design make the rheem prestige series modulating r98v gas furnace a smart option. Enjoy savings through maximum efficiency. It is mainly designed as a gas furnace thermostat to control the gas furnace or ac. More buying choices 7 51 28 used new offers.

Some of them adjust in increments as little as 5. Therefore for the modulating furnace to operate properly the controls need to be set up properly. However it is not compatible with multistage systems or electric baseboard heating systems.