Excellent and efficient work by Cody to get my A/C up and running for the season. He did a thorough inspection and quick troubleshooting to solve a minor problem. Very glad I called Dobbs.
DCM 3.5 complete; Heat; (3) F16251 replaced and (2) washable filter cleaned. All systems are fully functional. All components are operating with manufacturer’s specifications. Gas pressures and temperature rises are within design parameters. Refrigerant pressures and temperatures are appropriate fro indoor and outdoor conditions. Heat checklist attached
DCM1 complete; Heat; (1) F20201 replaced. System is fully functional. All components are operating within manufacturer specifications. Refrigerant pressures and temperatures are appropriate for indoor and outdoor conditions. Heat checklist attached
Removed old equipment and old zoning equipment. Installed new rheem 3 ton variable speed full gas system. Installed new supply plenum, new return plenum with 16x25x4 filter, new emergency drain pan, new pan safety switch, new coil safety switch, new thermostats, new zone dampers, new zone board, and new composite pad for outdoor unit. Reconnected high voltage, low voltage, drain line, gas line, vent pipe, and all ductwork. Tested system operations in heating and cooling.
Call for no cooling, found that the low voltage fuse was blown, installed my resettable fuse and turned on and tested system ran no issues, with homeowner permission installed 5 amp fuse and checked operation, psi 123/314, SH22, SC6, system is running at this time.
Estimate emailed over to homeowner.
Identified failed zone board and low refrigerant levels. Evaporator was found to be leaking on 20 Jul 22. Technician added 3 lbs of refrigerant. Subcool is currently at .5 *. Superheat at 23*. Zone board isn’t communications to zone dampers to open. Both dampers wet closed when I opened ducts, both zones were calling for cool. Homeowner request quote to replace evaporator, zone board and (2) 12 in zone dampers
DCM1: Service 1 of 2, AC, Chnaged (4) F14141, (1) F14201, Performed Cooling Maintenance Per Checklist System is running at this time.
Demand call for no heat in College Park
AC service in college park ga