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Home furnace heats to temperature and the blower fan runs until you manually turn it off at thermostat?
Wiki User
∙ 14y ago
sounds like problem with tstat programming.
Wiki User
∙ 14y ago
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How does an electric furnace work?
The operation of the furnace depends upon the thermostat, which is a simple unit that like a thermometer. which has set at a particular temperature. If this value falls below the set level on the thermostat, then the house starts to become colder, which alerts the electric furnace that is usually situated in the basement of a building. The heated coil in turn heats the temperature of the air around it. This air is then routinely blown into the house through a blower, the pressure that is exerted by the blower on the heated air warms it further. This air is blown into the house and the uncomfortably low temperature rises to a very pleasing level. The cold air that was initially present in the house replaces the hot air in the electric furnace
What are the gas combustion sequence process?
what is the sequence to a gas furnace ? The sequence how a gas furnace works normally is : thermostat calls for heat, blower comes on for a few seconds and is shut off, gas valve opens and an igniter lites up and burners come on giving heat to the heat exchanger. When a certain temperature is reached depending on the make of the furnace normally around 120f blower comes on. When temp. is satisfied the gas valve closes and burners go off. Blower stays on until the high limit cools off to around 80f. Next cycle will go again when the thermostat calls for heat. For any work on a gas furnace a qualified technician is recommended.
What is the difference between on and auto on a home thermostat?
On will turn the fan or blower on continuously and auto setting will kick off and on according to the temperature setting on the thermostat.
I have a Heil heat pump. Even with the temperature in the house at the setting of the thermostat, the blower runs constantly. Is this normal The outside compressor shuts off when the house is at temp.?
Check your thermostat to see if it set for "Auto" or "Fan." If it's on fan then the blower will run constantly. Auto will shut the blower off when the correct temperature has been reached.
How do you work a fireplace with a fan?
is it wood or gas, usually it is either ran by a power switch that you manually turn on when you want the blower to run or it is on a temperature switch of some sort that turns the blower on when the unit reaches a certain temperature
How do you start a 1979 gmc vandura furnace?
I have a Frontier Campervan conversion on this vehicle type and can answer for that. 1) Turn on the propane at the tank. 2) Take the front panel off the furnace by pulling the top straight out then lifting. 3) Turn the propane on at the furnace by rotating the red knob 1/2 turn to the ON position. 4) Replace the furnace cover. 5) The wall thermostat has an ON/OFF switch on the bottom. Click it to the ON (right) position. 6) Adjust the temperature using the top slider on the thermostat. The thermostat should first start the blower then, after a few seconds, start the igniter. I can easily hear the igniter 'tick' as it sparks. That's all there should be to it.
What are Examples of open and closed loop systems in the home?
Closed loop: 1. Thermostat --> furnace (constant temperature) 2. Toaster setting (light/dark) --> toast (IF the toaster has heat sensors) 3. Refrigerator cold/hot setting --> refrigerator inside temperature (constant) 4. Temperature setting for oven (not stovetop) --> oven temperature constant 5. Clothes dryer with moisture sensor 6. Washing machine water level Furnace. Temperature sensors control when furnace is turned on. Heating sensors in furnace control when air blower is turned on, and when flames must be turned off. Refrigerator. Temperature sensors control when refrigerant cycle turns on and off. Many TV functions, internal operation of disc playback and record, really ad infinitum.
What is the power consumption of a gas furnace blower?
Watts
When furnace turns off blower will continue to run?
no
Is the air handler the furnace?
Yes it is. It contains the blower.
Can installing a new digital thermostat cause a board to fail in the furnace blower?
Yes it is possible. Check the fuse on the control board. Does anything work? Do you have 24 volts between R-C?
Heat from burning fuel warms the walls of the firebox section of the furnice in?
Heat from burning fuel warms the walls of the firebox section of the furnace. When the temperature is raised to a certain degree, the furnace blower will kick in. Warm air then travels through the furnace ducts and out to the rooms of the house.
