What is the difference between a Stage 1 and Stage 2 furnace?

What is the difference between a Stage 1 and Stage 2 furnace?

Flexibility is the main difference between one-stage and two-stage furnaces. 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.

How does a 2 stage electric furnace work?

A two-stage furnace works by using a different set of programming than a normal one-stage furnace. Simply put, when it is only moderately cold inside, then the furnace’s control board opens the fuel control valve to the partially open position, and heats the house to the desired temperature before turning off.

How do I know if my furnace is 2 stage?

Identifying a multistage system

1. 2-stage conventional heating will have wires leading into the W1 and W2 terminals.
2. 3-stage conventional heating will have wires leading into the W1, W2, and W3 terminals.
3. 2-stage conventional cooling will have wires leading into the Y1 and Y2 terminals.

What does Stage 2 mean on my thermostat?

What is meant by Stage Two heating? When the thermostat on a dual-stage furnace reads “Stage 2,” it implies that the furnace is operating at the higher setting, giving you 100 percent of its capacity. Usually, the lower setting of a dual-stage furnace is sufficient to provide household comfort almost 80% of the time.

Why does my thermostat say system on 2?

“System On +2” indicates when a second stage is energized. 2 The word HOLD is displayed when the thermostat is in the HOLD mode. Temp HOLD is displayed when the thermostat is in a Temporary HOLD mode.

What is Stage 1 on a thermostat?

1st stage is roughly 2/3 compressor capacity. Generally, 1st stage is a bit more efficient than 2nd stage, but systems are designed to use both stages, so no worries there. When it is cold outside, it is fine for your system to have long run times.

What does Stage 1 on a thermostat mean?

What does 1/2 mean on a White Rodgers thermostat?

CL 1+2 is a built in compressor delay in the thermostat. It protects against short cycling/quick starts. This is supposed to be present only 5 minutes. It is to protect the compressor from starting up too soon after shut down.

Where is reset button on White Rodgers thermostat?

The most common method of resetting the White-Rodgers Thermostat is by pressing down on the Up or Down arrow and the Time button at the same time until the display goes blank on your White-Rodgers Thermostat. This usually takes 15 seconds.

What does the flame mean on my White Rodgers thermostat?

Flame Icon is displayed when the SYSTEM switch is in HEAT position. Display “FLTR” when the system has run for the programmed filter time period as a reminder to change or clean your filter. You can reset the counter by going inside the configuration table of the thermostat.

Why does my thermostat show a flame?

The flame icon on the display of the thermostat displays when the thermostat is calculating whether it needs to bring on heat as well as when it is calling for heat.

What does it mean when the flame is blinking on my thermostat?

The flame icon on your the thermostat flashes when the compressor is locked. This can occur as a result of power loss or interruption. In other words, if the flame icon on your thermostat is blinking, your compressor is likely cut and you will need to reset your thermostat to reactivate it.

Why does my Lux thermostat say Stage 2?

2″ is displayed when the thermostat is turning on the first and second stages of a conventional heating system. “AUX” is displayed when the thermostat is turning on the first and auxiliary heating stages on a heat pump. How do I set my thermostat to act as a manual thermostat?

Why is my Lux thermostat not working?

Verify that Heating and cooling switch off within a few minutes. If the thermostat is battery powered only, replace its batteries with fresh Duracell® or Energizer® alkaline batteries. Set unit to heat mode. Adjust set temperature to at least 5 degrees below room temperature.

What does override heat mean?

Basically, your override feature allows your AC unit to be shut on and off for short periods of time.