How do I know if my furnace is in first or second stage?
How Do I Know If I Have a Single Stage or Multi-Stage Heating System?
- Check your thermostat for variable heat settings, such as low and auxiliary heat.
- Locate the model number of your furnace, either by checking in the product manual or by looking directly on the front of furnace or inside the front panel.
What controls the operation of a two stage furnace?
Two-Stage Gas Furnaces | Components of a 2 Stage Gas Furnace Two-stage gas valve. Dual-stage controls to control the dual-stage gas valve, induced draft motor, and the variable speed motor. This includes a dual-stage thermostat for the furnace’s dual-stage operation.
How does a 2 stage electric furnace work?
Two-stage heating means the furnace has two levels of heat output: high for cold winter days and low for milder days. Since the low setting is adequate to meet household heating demands 80% of the time, a two-stage unit runs for longer periods and provides more even heat distribution.
How does a 2 stage thermostat work?
A two-stage furnace fires up the first-stage burner and in most conditions stops there. So if the house doesn’t reach the set temperature within 10 minutes, the timer automatically fires up the second stage. Unfortunately, it keeps the second stage running until the thermostat reaches the set temperature.
Do 2 stage furnaces run more often?
Two-stage furnaces run for longer, steadier periods than single-stage furnaces do. This lets them better regulate the home’s interior temperature.
What is a 1 stage furnace?
Single stage furnaces A single stage furnace has two settings. The thermostat in the house calls for heat, so the furnace comes on. Full power. It will run at full capacity until the thermostat is satisfied, then shut itself off. This is the cycle, so you get somewhat uneven heat throughout the house.
Why does my thermostat say Stage 1 and 2?
The second stage is the full capacity of your system. 1/3 compressor capacity is the 1st stage. 1st stage is more efficient than 2nd stage, but systems are designed to use both stages, so no worries there.
What is the difference between a 1 stage and 2 stage furnace?
A furnace with single-stage heating contains a fixed gas valve and a single-speed blower motor. A model with two-stage heating contains a two-stage gas valve and a variable-speed blower motor. This allows the furnace to run at a lower setting in milder weather and a higher setting in very cold weather.
How do you wire a 2 stage furnace thermostat?
How to Hook Up a 2-Stage Thermostat
- Cut the power to the heating and cooling system at the circuit breaker.
- Pull or unscrew the body of the existing thermostat from the wall.
- Install the faceplate of the new 2-stage thermostat.
- Connect the wires of the 2-stage thermostat to the household wires.