What system do you have? You need this information to tell your contractor. Know the brand name and model number. It is also helpful to have the maintenance history. The contractor will likely need all of this information.
Go through your home before you call HVAC professional. Determine which rooms are hotter or colder than they should be. This can help the contractor determine the problem areas quickly and fix the problem easily.
Prior to choosing an HVAC customer, try to have an idea of what you want done. Providing you with an accurate estimate over the telephone may be difficult to impossible is they can't see the system you have. If you can't explain changes you've made, the process will be even more difficult. So, figure out this information before anything else.
If the fan condenser on your unit has ports for oil, make sure you lubricate it once a year. They are usually fitted with a rubber or metal cap. Chose SAE 20 oil, which has been proven to be the most effective.
In order for your new unit to be as efficient as possible, or to make older units more efficient, make sure it's put in a shaded area. This will ensure cool air is sucked in, meaning less cooling must be done by the unit.
When your HVAC system fails during extreme hot or cold seasons, that can spell a disaster for anyone. If they have learned everything there is to know about their system, then the situation doesn't have to be too bad. The suggestions in this article can help anyone homeowner with their decisions in HVAC services.
For Serious HVAC Issues and Repairs Always Trust Your Home HVAC System to Certified HVAC Contractors: