Heating & Air Conditioning Services in Fairview, NC

• We will connect 3 supply ducts that are disconnected. (2) 8” and (1) 7” • We will replace missing section of 3” pvc vent pipe for the propane furnace in the crawlspace, then add bird screen to the termination by the outdoor unit. • Look at possibility of moving the floor return to a closet with side wall termination, and adding a 4” merv 11 media filter. • We will tune up the existing furnace and air conditioner including full diagnostics. • All work to be completed in a professional workmanlike manner. • One (1) year Labor Warranty provided by Comfort Central, Inc. Reran Drain to outside Tune up when power and Lap gas is turned on Media filter can be added. Return can be moved under stairs we will have to customize the crawl space duct work to accommodate.

Ultimate Cooling Tune-Up:  cleaned coils, brushed and cleaned traps, added pan treatment tablets to pan. tested and checked all controls, wiring connections. tested temperatures, checked filters. checked refrigerant temperature and pressures, tested static duct pressure. tested blower operation, tested cooling operation to ensure working within manufacturer specifications. Ultimate Cooling Tune-Up Ductless Mini Split Serviced and inspected ductless mini split system checking system electrical, safeties, controls to

Found system drain had clogged - cleared drain and cycled system to check operation - everything runs normally again!

Left side Mitsubishi main floor Green led light flashing continuously. This happens when head goes into safety mode. Possible coil was getting to cold and would shift in to safety move to prevent freezing of the coil. Found blower wheel full of debris. Pulled and cleaned also checked thermistors for room temp and coil temp. Both reading 12 k ohms which is about what they are supposed to be at. Tested temp difference and operation

Performed AC tune up service on minisplit systems checking all electrical components, refrigerant balance, unit start up, operation, shutdown, cleaning of indoor and outdoor coils, treatment of drains, everything looks and runs great!

Both systems went out on branch box failures causing systems to only trickle a small flow of refrigerant to indoor units - performed a hard reset on both systems allowing everything to cool down and allow time for capacitors and boards to dissipate power. After resetting system checked operation of all wings of house and all indoor units and dehumidifiers. Systems are now cooling effectively again. Replaced outdoor temperature sensor batteries 7/20/26

Ultimate Cooling Tune-Up Ductless Mini Split Serviced and inspected ductless mini split system checking system electrical, safeties, controls to manufacturer specifications. Replaced filter on first floor system Cleaned dehumidifier filters

Ultimate Cooling Tune-Up: cleaned coils, brushed and cleaned traps, added pan treatment tablets to pan. tested and checked all controls, wiring connections. tested temperatures, checked filters. checked refrigerant temperature and pressures, tested static duct pressure. tested blower operation, tested cooling operation to ensure working within manufacturer specifications.

Replaced battery in outdoor temperature sensor. Changed battery in Mitsubishi remote and set to ac

Found system had an electrical short that caused neutral to melt wiring - repaired wiring and cycled to check operation. After establishing 240v to unit and 26v from transformer found air handler board was receiving power but not operating. Recommend replacement of board will follow up Tuesday morning with pricing and availability of air handler board. Found transformer was putting 60v instead of 24v. Found float switch to be open. Need to replace. Drain trap was blocked. Brushed out drain trap and flushed with water. Had a 18° temperature difference even with high humidity in the house. Furnish materials and labor for replacement of OEM fan control board, continue with diagnostics

Bottom burner had an issue lighting. Replaced burners. Tested the furnace firing several times to verify operation.

Found last burner not igniting. Pulled and clean burners checked gas pressure. Burner is lighting however, if this happens again, we probably should replace the burners. There are three on this unit.

Found thermostat in master bedroom to be reading Wait. This happens if the power is shut off and comes back on. Pull thermostat off the wall. Flat battery in the back. Reinstalled the battery put the thermostat back on the wall thermostat reconnected to module. Went ahead and started the system and tested to make sure the heat was coming on.

Found furnace to be going off on high limit. Found blower motor drawing high amps and not coming on blower. Motor is bad must be replaced. Replaced blower motor started plus capacitor and tested no other issues

Basement Mitsubishi unit is too small to heat the basement when it gets as cold as it was. Once your boiler is replaced and you’re able to use your radiant floor heat you should have no other issues.

Check thermostat to verify on the MHK two that there’s no more faults. Replaced MHK two with prestige thermostat. Fixed.3/8 leak on air handler above guest bedroom. Charged system tested system. Text thermal imaging pictures of the guest bedroom bathroom and laundry room. As far as I could tell from the pictures that front wall is either not insulated or poorly insulated

Thermostat blank - found furnace off on 6 flash Rollout lockout code. Reset flame rollout sensor and cycled system several times to check operation and check for system flame rollout. System operates normally at this time.

Ultimate Heating Tune-Up Heat Pump: serviced and inspected heat pump system, including electrical, safeties, controls, reversing valve and defrost cycle to manufacturer specifications.

Replaced system control board and TI2 thermostat interface - addressed mouse trap and prevention issues - cycled system to check operation - found after system ran for awhile indoor blower motor stopped and gave OL readings across all wires - recommend replacement of power board and fan motor.

Talk to Tech Support and we went over some stuff as far as testing goes all our tests seem to say that everything should be working, however we will need an MHK to thermostat. We will have to disconnect the analog to digital device and plug in the MHK two. This MHK two thermostat is gonna have to be used as a diagnostic tool so we can read the codes on why this thing isn’t running. We’re gonna have to return after we get that thermostat.

Found dehumidifier in art room not to be set on external control. Found thermostat in art room fan to be in the on position which is what caused it to overheat because the dehumidifier was just running putting heat up there. Reset the external on the dehumidifier and tested to make sure the zone open and closed for the art room and the master bedroom. Guest bedroom air handler has power going to the analog to digital module, but nothing is happening with the system. Reset power now blower comes and a 20° temperature difference Found that the IT room is putting out 90° air into the basement causing the basement to be warm. Couldn’t find anything wrong with the downstairs and basement unit overheating any areas.

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 manufacturer specifications and performed combustion inspection.

Found system compressor windings appear to be shorted together W to U .3 ohms U to V .5 ohms V to W: 0.1 ohms System power and P.c. control board is also bad and should be replaced

Performed cooling tune ups on heat pump systems checking all electrical components, refrigerant balance, unit start up, operation, shutdown, cleaning of indoor and outdoor coils, treatment of drains. Upstairs heat pump filter 20x20x4 is ready for replacement. Find filters easily at filterfetch.com using product code CKT-P4NY

Replace dehumidifier in attic tested operation