AC Company Glenfair Portland Oregon

How to repair common HVAC problems



There is absolutely nothing even worse than waking up cold in the middle of the night.


Its something if you just require to pull the conceal. Its a whole different issue if your heating system is working poorly or not working at all.


With a little do-it-yourself experience you can troubleshoot and fix your heating system yourself. Your best option though is to have a maintenance check list for your heating system to prevent the issue.


Today I have something that will make you seem like you have the knowledge to tackle some furnace repairs.



Whether you have a standard gas heating system or a high effectiveness gas furnace comprehending how your furnace/heating system works is essential. You require to understand the standard workings of the appliance so you know what to look for when there is something wrong.




Inspect your thermostat to make sure it is turned on.



It may sound ridiculous but inspect the thermostat to ensure it is set on "heat" which it is set at least 5 degrees above room temperature. You might be shocked how numerous service calls are made without checking this!


Here are a few thermostat checks to perform yourself:


Inspect the battery on the thermostat. You might require to change the batteries on your thermostat. If your homes thermostat unit works on batteries make sure you are altering them a minimum of when a year or as needed.


Some thermostats are wired to the houses electrical system while others use batteries. How is yours powered? In some cases those that use batteries will flash a low-battery sign when they require a replacement.


Open the thermostat and carefully blow any dust or particles that may have blocked it.


Ensure the date and time is right on electronic or programmable designs - the system may be on a timer.


Examine the breaker. If on shut off the breaker and inspect the fuse for the heater.




Heater is not producing heat - attempt to reset the Circuit Breaker


Here are any variety of small reasons this could occur. Initially validate that the thermostat is set to "Heat." Then attempt moving the dial up or down a couple of degrees to check if a noticeable difference is felt.


If there is no outcome check to see if perhaps a breaker or fuse was tripped or blown.



Go to your homes breaker panel and look for the circuit that controls the furnace. Youre aiming to see whether its tossed to the "Off" position or whether its in the middle.


Manually test the breaker. Flip it back and forth.


Ensure it is remaining in the "On" position.


This will reset the breaker. If this does refrain from doing the trick you have a problem with either the electrical wiring in the circuit or the breaker itself.



The heater is not producing sufficient heat. Inspect and alter a clogged filter.


A heater that struggles to produce heat is a various matter from one that has somehow stopped working.


In the case of a poor-performing heating system that does not heat the home sufficiently first make sure that the air filter is tidy and in excellent condition if not new.


This is a simple however vital part of heater maintenance. Among the most typical factors to have a furnace not working is a stopped up filter. It also happens to be the most convenient maintenance task.


Replacing your heating system filter regularly is a quick and simple task and goes a long method in securing HVAC parts and enhancing your inside air quality.


Find your filter - Some heaters have their filter in the consumption. This more than likely appear like a grate in a floor ceiling or wall. Other filters live in the furnace itself.



Examine your filter - You can inform if the time has actually pertained to alter it by holding it approximately the light. If no light shines through the filter requires changing. A dusty filthy smell from the vents when the blower switches on is another great indication you must change your furnace filter.


Change your filter - Make sure your heating system is switched off. No air should be coming out. Examine the direction your filter points. Filters are made to trap matter blown from one instructions. Installing your filter upside-down can decrease its efficiency.


Cleaning up the debris that develops on your filters will assist with the flow of air. When your air filter is blocked your air handler should work more difficult to make up for the obstruction of air circulation. In addition to driving up your utility expense the minimized air circulation through your heating and cooling system can trigger your heat exchanger to get too hot and turn off too quickly.


Filters clean the air headed into the heating system and the heated air sent back into your house. A dirty clogged up filter limits the air flow eventually causing heat and pressure to develop in the heating system.


Newer more efficient heaters are sensitive to the problem and will often shut down prior to a filthy filter triggers more trouble. For other systems the furnace will continue to run however with less heat output and decreased efficiency.




Safety turn on a heater door


If your heater is not operating one of the very first things you must do is check the security switch on the heater door. A heating system door security switch prevents the fan and burner from coming on while the gain access to panel is removed.


Furnaces have a safety switch that pops out when the door is eliminated. The door must remain in place for the switch to be activated and for the furnace to run.


If you discover you require to set up a brand-new security switch follow the step by step directions on How to Install a Furnace Door Safety Switch.


Shut the power off. Preparation the blower door. Wire the safety switch. Check and evaluate the installation.





Keep the area around your heating system tidy and unblocked


This might look like an apparent suggestion but in some cases homeowners with hectic lives forget to pay attention to locations of their house like the basement.


A basement can end up being messy which in turn can result in the location around the heating system being filled with miscellaneous belongings and particles. Not just does a tidy heating system function better it looks better.


Prevent saving flammable compounds or products near your heater. Crowding your furnace can result in unexpected fires substantial damage to your house and threat to your family and family pets.


Nevertheless practical it might appear to simply "keep it there" for the summertime think about the opportunity that you might well forget any products youve left on or near your heater. Do not take opportunities provide your heater the space it requires to operate safely.


In addition vacuum and tidy frequently around your heating system. While you might have removed any and all combustible products from the location keep in mind that dust and lint can build up and produce a fire threat. An excess amount of dust and lint can also trigger your filter to become blocked earlier than normal needing more regular replacement.