I have been dealing with Comfort Central for many years. They do excellent work they show up on time I trust them to take care of all of my HVAC needs. they may be more expensive than other companies, but you get what you pay for.
Comfort Central is an excellent company. They have provided expert maintenance on the mini split system we purchased from them.
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.
Performed ultimate heating tune up checking all furnace components, performed full combustion analysis, cleaned burned and flame sensor, checked all electrical, checked furnace start up, operation, shut down, exercised safeties to insure proper unit operation. Everything looks and runs great! No recommended changes at this time.
Thermostat subbase was convex on wall causing thermostat to disconnect from EIM and shut off dehumidifier. Reseated subbase, shimmed behind it and made sure sits flat against the wall. Adjusted dehumidifier to make sure runs efficiently - system achieved 45% humidity in 15 minutes. Flushed drains cleaned float switches to insure no drainage issues. Everything else looks and runs great! Covered under workmanship and satisfaction guarantee.