Click to call 602-957-3745 Contact us now to learn more!

Commercial Air Conditioning/HVAC Repair

In Arizona time is not on your side when your business’ Air Conditioning/HVAC is not working. Customers won’t put up with uncomfortable temperatures for a second. With over 30 years of experience in the desert climate AccuTemp understands the urgency your problem creates.

Call us today at 602-957-3745

Commercial AC/HVAC repair requires knowledge and experience well beyond residential and home settings. Not only is the equipment larger it is usually more complex in configuration.

We service all brands of air conditioning/HVAC equipment such as:

  • Carrier
  • Trane
  • Rheem
  • Goodman
  • York
  • Goettl
  • Payne
  • Amana

Here are some common diagnosis that we check when repairing your Air Conditioning/HVAC equipment:

  • A/C REFRIGERANT LEAK DETECTION
  • AIR HANDLER UNIT: Problems with the air handler, air filters, and the cooling coil itself
  • BACKUP HEAT: On heat pumps, types of backup heat; problems with backup heat; we begin here if your heat pump is not providing enough heat or if your air conditioning system provides heat when it should be providing cooling.
  • Blower Fan AUTO ON controls for air conditioning or heating blower fan units
  • BLOWER FAN OPERATION & TESTING: Problems with the blower fan on furnaces, heat pumps, and air conditioners
  • COMPRESSOR CONDENSER: Problems with air conditioner compressor/condenser units
  • COMPRESSOR & CONDENSING COIL, A/C
    • BURNED-OUT COMPRESSOR – how do we diagnose a burned out compressor motor?
    • CAPACITORS for HARD STARTING MOTORS – diagnose, install, replace an air conditioner motor starter capacitor
    • CONDENSING COIL REPAIR REPLACE
    • CONTACTOR RELAY DIAGNOSIS & REPAIR
    • CONTROL CIRCUIT BOARD, A/C
    • CRANKCASE HEATERS
    • ELECTRIC MOTOR DIAGNOSTIC GUIDE
    • FAN, COMPRESSOR/CONDENSER UNIT
    • HARD STARTING COMPRESSOR MOTORS – cause and cure of hard starting air conditioner compressors
    • INSPECTION CHECKLIST – OUTDOOR UNIT
    • INSTALLATION ERRORS, COMPRESSORS
    • LEVELING REQUIREMENTS, COMPRESSOR
    • LONG-ON CYCLING AC COMPRESSOR
    • MOTOR OVERLOAD RESET SWITCH – where to find some “hidden” reset switches to get your A/C going again
    • NOISES, COMPRESSOR CONDENSER
    • Pressure Controls & Safety Switches
    • PRESSURE READINGS, COMPRESSOR
    • REPLACING A COMPRESSOR
    • SHORT CYCLING AC COMPRESSOR – diagnose and cure A/C compressor that turns on and off too frequently
    • TIGHT or SEIZED AC COMPRESSORS
  • A/C – HEAT PUMP CONTROLS & SWITCHES
  • Dehumidification Problems – Air conditioner cools but does not dehumidify
  • DUCT SYSTEM DEFECTS: problems with the air duct system, air filters, supply registers, return air registers
  • ELECTRIC MOTOR DIAGNOSTIC
  • FAN, AIR HANDLER BLOWER UNIT – diagnose and fix problems with the indoor furnace or air conditioner blower unit fan and fan motor
  • FAN, COMPRESSOR/CONDENSER UNIT – diagnose and fix problems with the outdoor compressor/condenser fan and fan motor
  • Fire dampers, and Heating and Cooling Air Duct Controls such as manual and automatic duct dampers, zone dampers, and fire dampers are discussed and distinguished at DRAFT REGULATORS – barometric damper
  • HEAT PUMPS – diagnosis & repair articles specifically for heat pumps
  • LOST COOLING CAPACITY
    • Compressor failure diagnosis: checks of the air conditioner compressor
    • Ducts & Air Handler diagnosis: basic checks of the indoor air handler (blower), air ducts, and filter system
    • A/C Flow Too Weak – weak cool air flow can be caused by several problems, filters, icing, duct leaks, etc.
    • A/C Filter Problems – dirty or missing filters cause other operating problems
    • A/C Compressor Problems – quick check
    • A/C Off – Condensate Pan Switch – some overflow pans have a switch that will shut down the system
    • A/C Cooling Coil Icing – slow air flow, improper charge, etc. – eventually we get no cooling
    • A/C Not Dehumidifying – improperly-sized unit, other causes, and cures for lack of dehumidification
    • A/C Air Duct Problems – leaks, sizing, inadequate return capacity
    • Air Conditioner Won’t Start – various causes including some simple switches to check
    • Air Conditioner Refrigerant Problems – too much is as bad as too little; leaks, cures.
    • Blower Fan No Start / No Stop – weird blower behavior can be diagnosed and fixed. See BLOWER FAN OPERATION & TESTING.
    • Compressor Diagnosis: Diagnose & Repair – serious look into the compressor unit
    • Cooling Capacity of the Duct System
  • OPERATING DEFECTS: Major air conditioning problem symptoms e.g. compressor or fan noises, failure to start, and inadequate cool air volumes
  • REFRIGERANT LEAK DETECTION
  • SHORT CYCLING AC COMPRESSOR
  • ZONE DAMPER CONTROLS
Call us today at 602-957-3745
Call us today at 602-957-3745