Hvac Thermostat Troubleshooting

No power to thermostat? Your Hvac appliance is not working for some reason? Don’t rush to call the service center – this Hvac thermostat troubleshooting guide is here for you. Made in the form of a convenient table, it contains the most common thermostat problems and detailed step-by-step instructions on how to solve them.

Hvac Titan UT32 Thermostat Troubleshooting

Problem Solution
Thermostat is set to heatIt can be as simple as flipping a switch on your thermostat. If it’s on cool or off, your heating system won’t work
New batteries in your thermostatIf your batteries are more than a year old, they should be replaced
Make sure the furnace fuse or breaker is onCheck if your breaker switch has been tripped or if a fuse has blown
Furnace switch is onYour furnace pushes the warm air throughout your home and if this switch that can often look like a light switch is turned off, it won’t work
New furnace filterIf your filter is more than a few months old, there’s a chance it is restricting airflow and causing your system to shut down
Clear all snow from any vent terminations Some furnaces – especially newer, high efficiency furnaces – have exhaust and intake pipes connected to an exterior wall. Make sure there is no snow clogging it
Ensure that furnace access panels are fully reinstalled after filter replacements There is a safety switch that if not properly engaged, will prevent equipment from operating properly
Check for obstructed airflowThis is sometimes caused by relocating furniture in your home, (which can block air circulation grills), registers located around the perimeter of your home being closed or a plugged air filter
Thermostat is set to coolIt can be as simple as flipping a switch on your thermostat. If it’s on heat or off, your cooling system won’t work
New batteries in your thermostatIf your batteries are more than a year old, they should be replaced
Furnace switch is onYour furnace pushes the cool air throughout your home and if this switch that can often look like a light switch is turned off it won’t work
New furnace filterIf your filter is more than a few months old, there’s a chance it is restricting airflow and causing your system to shut down
Breaker in breaker panel turned onCheck if your breaker switch (normally marked AC) has been tripped or if a fuse has blown