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When was the
last time a qualified technician
performed the following
procedures:
One Year Two + Years Never
1) () () () Inspect and check calibration of thermostat
2) () () () Inspect and oil blower assembly
3) () () () Inspect and oil all motors
4) () () () Inspect and adjust belts and pulleys
5) () () () Inspect condensate pump and drain
6) () () () Inspect indoor and outdoor coils
7) () () () Inspect relays and contactors
8) () () () Inspect air filters
9) () () () Check refrigerant charge
10) () () () Check overall performance of system
11) () () () Check system for correct voltage/amperage
12) () () () Inspect compressor and tubing for damage
13) () () () Inspect unit electric disconnect
14) () () () Inspect ignition system and safety controls
Which
column has the most check marks?
Look below to see what trend your system is following.
One Year
You're system is receiving the recommended rate of maintenance
by HVAC manufacturers. Continue to have your heating and
cooling system equipment inspected bi-annually.
Two + Years
You're exceeding the recommended time frame for having
maintenance performed on your system. Your system is probably not
operating at maximum efficiency and could be operating under added
strain. Have it inspected soon.
Never
You are in danger of having your system fail during the hot summer
months or in the dead of winter. Mechanical equipment must be
regularly maintained to operate at efficient levels and to perform
properly. Have it inspected today.
3586 Patuxent River Road, Davidsonville, MD 21035
301-249-3543 ∙ 410-741-9340 ∙ 301-218-5945 (Fax)
customerservice@thomasrowens.com