Heating & Air Conditioning Services in Fairview, NC

Performed cooling tune ups on all minisplit systems checking all electrical components, refrigerant balance, unit start up, operations, shutdown, cleaning of indoor and outdoor units, filters, and drains. Checked dehumidifier operations, filters, and drains. Everything looks and runs great!

Found outdoor p.c. Board was misaddressed causing unit to reserve refrigerant for 22 indoor units. After going through dip switch settings for indoor and outdoor units and correcting the error everything came on normally and cycles per manufacturers specifications.

Performed hard reset on both indoor and outdoor units and cycling each unit individually and together to check operation. Everything comes on and cycled normally. System was not staging up blower speed on air handler but after a hard reset system blower is now speeding up normally and providing the proper temperature rise for system to heat properly.

Found breaker to outdoor unit turned off. Turned breaker on and tested system operation. Compressor is pulling 5 amps condenser fan motor is pulling 1.3 amps Heat pump temperature difference is 18 System is working to manufacturer specifications

serviced and inspected heat pump system, including electrical, safeties, controls, reversing valve and defrost cycle to manufacturer specifications. Heat strip is pulling 38 amps Blower is pulling .7 amps Temperature difference of heat strip is 24 Temperature difference of heat pump is 29.6 Compressor is pulling 9.5 amps Condenser fan motor is pulling 1.2 amps Defrost is working to manufacturer specifications

Power board is not putting up power to the front board talk to Tech support. They want us to replace the power board and then see if the control board is bad as well. When we replaced the power board, we will be checking all the wires in that area to verify that they weren’t chewed on by the rodent. Replaced power board and checked all wiring inside outdoor unit. Everything started up and ran normally!

System came on normally upon arrival - found outdoor temperature sensor trapped in discharge tube insulation moved sensor - cleaned flame sensor - blew out drains - cycled to check operation several times. Everything appears to work normally.

Serviced a commercial heat pump system, checking refrigerant levels, calibrating the thermostat, and cleaning coils for optimal performance.

Performed tune up service on 3 gas furnace systems checking all electrical components, performed full combustion analysis, checked CO, CO2, Flue gas temperature, O2, and gas pressure. Checked systems start up, light off, shutdown, cleaned burners and flame sensors. Replaced downstairs hot surface ignitor. Everything looks and runs great!

Found system locked out due to differing mode settings - changed all units into the same mode and cycled to check operation. Everything appears to be running normally again.

Performed heating maintenance tune up service on heat pump system checking all electrical components, refrigerant balance, unit start up, operation, defrost, shutdown. Everything looks and runs great!

We replace batteries on tune up. Terminal of where batteries go had a lot of corrosion on it. I removed metal piece and was able to get the corrosion off with sand paper. Now that contacts are clean the thermostat is powered. If the scene goes blank then we should replace tstat. Furnace only

AHRI# 207679247 28.4 SEER2; 15.4 EER2; 10.2 HSPF2 MAKE: Mitsubishi MODEL: MUZ-GS09NAHZ-U1 Outdoor Unit MSZ-GS09NAU1 Indoor Unit Pad for outdoor unit Installation shall include: Equipment specified above plus materials and labor to include: • Outdoor unit will be located in the front of the house and mount on the wall in the bedroom, blowing toward the door into the hallway. • Permit Fee for Installation • Line voltage electrical is not included and will be by others. • Mitsubishi Manufacture’s Warranty: Twelve (12) Year Limited Parts including Compressor. • First year Comfort Club is included. • One (1) year labor warranty provided by Comfort Central, Inc. • Ten (10) Year Guarantee on Comfort Central Inc Workmanship. Ultimate Heating Tune-Up Gas Heat: serviced and inspected gas heating system checking air flow, temperature rise, electrical, gas pressure, safeties, controls and limits, heat exchanger and venting. cleaned and checked system components to m

Replaced outdoor temperature sensor and programmed to thermostat. Checked operation at thermostat. Everything runs normally.

Addition of remote indoor temperature sensor for art room unit. Adjusted fan speed for office unit per customer request. Customer may be interested in remote temperature sensor for Mitsubishi office unit if fan speed adjustment doesn't help cool down office room.

Look at a way to run new duct for art room

Performed AC maintenance tune up service on Daikin Minisplit system checking all electrical components, refrigerant balance, unit start up, operation, shutdown, cleaning of indoor and outdoor coils and treatment of drain lines. Everything looks and runs great!

Set downstairs master bedroom, damper to zero. This will prevent the downstairs from over cooling. With the art room door open it seems to me that it’s pulling the warm air from the hallway into this room. When I arrived art room thermostat was 75 and set to 75. I close the door drop the thermostat to 70 and Within 10 to 15 minutes our room temperature is 72. Check the programming of the zone control to verify that second stage comes on timed.

Replaced batteries in both outdoor sensors with lithium batteries.

Replaced dehumidifier under warranty and tested system and float switch operation. The warranty of this dehumidifier ends in September. Also replaced batteries on outdoor sensor with lithium batteries. If this doesn't resolve the issue may have to replace wireless outdoor sensor.

Found dehumidifier low on refrigerant and needs to be replaced. Also will need to replace outdoor sensor.

Remote sensor batteries in guest bedroom Are bad Replaced them and made sure it was communicating to tstat

Delivery person told homeowner it was cold in garage apartment. On arrival system is blowing hot air as intended. Conclusion: delivery driver mistook defrost cycle as a malfunctioning unit.

Delta T of 23-25 on all power heads. Treated all coils indoor and outdoor with green coil cleaner. No signs of over-amping from outdoor unit. Blowers are all clean from the previous pull and clean visit. Filters have very light dust. No signs of water leakage from any of the power heads. Defrost functioning normally. System is heating normally.

Delta T of 33. Filter changed. Drain trap brushed out. Checked coils, blowers, amps, temps, and pressures. Treated outdoor coil with coil cleaner. Instructed homeowner on using the automatic setting on her upstairs thermostat. Patched test hole. Tested heat strip. System is functioning normally.