Just as medical doctors encourage yearly bodily exams, many heating, air flow and air-conditioning (HVAC) manufacturers counsel periodic HVAC checkups to make sure your system is running properly. Preventive upkeep will extend the life of your unit and save you money.
With a Preventive Maintenance Agreement (PMA), provided for a yearly fee from your local HVAC contractor, a technician will come to your own home to test and examine your HVAC system before any minor points flip into major problems. Among other issues, the technician will test system capabilities and security controls; examine electrical elements and connections; ensure correct airflow and change dirty air filters; and inspect pumps, lubricate and verify stream charges, the place appropriate.
Twice-A-Year Visits
Although different PMAs are available, technicians normally go to a home twice a 12 months (as soon as before the cooling season and once earlier than the heating season) to make sure all the things is working properly. Another all-inclusive possibility is a lifetime PMA that includes the cost of all upkeep, repairs, elements, emergency service and tools replacement.
It is very important keep in mind that warranties are different than PMAs. A guaranty will solely final for a certain amount of time and, typically, solely apply to specific parts of the unit. If a part just isn't working and it is nonetheless beneath warranty, the manufacturer will present a free substitute part. However, since warranties do not cowl labor, you will still be answerable for the installation costs.
Upkeep Tips
Manufacturers such as York?, a brand of the Unitary Merchandise Group of York-a Johnson Controls Firm, level out that whereas you will need to have a service technician fastidiously inspect your unit to uncover any leaks, soot, rust, rotting parts, corroded electrical contacts and frayed wires, there are also a few simple upkeep duties you'll be able to carry out to improve your unit's performance:
Clear particles away from intake and exhaust vents to ensure unobstructed airflow.
Examine the thermostat wire entry level and, if needed, apply caulk, so a draft will not affect the thermostat reading.
Remove several provide and return registers to see if your ducts must be cleaned.
Lupe C. Lahmann
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