Found bad conrol board on Lennox air handler. Board is sending constant 24v to “O†wire even with all low voltage wires disconnected. Need to replace control board. Did not to sign last signature
Return to replace outdoor sensor after repair test system burners are not coming on in heating mode anymore but the system will only turn on in AC mode I change the setting from 0 to B system is still energizing reversing valve I disconnect reversing valve from condensing unit system is working in heating mode could not figure out why the System is energizing the reversing valve need to send someone back out Upstairs thermostat and the zone board reversing valve setting is set to B We need to make sure downstairs is set correctly
Quoted new Rheem Variable Capacity Heat Pump System. Patty will talk to her husband and get back to me tomorrow.
Warranty control board not sending 24 volts to gas valve. Also set up system to dual fuel. System operations ok at this time.
4 Ton 16ACX & ML296 Horizontal Replace existing split system with a Lennox High Efficiency Two Stage Dual Fuel split system. Install NEST Learning Wi Fi touchscreen thermostat. Install Honeywell Multi-Stage zoning system with second NEST thermostat and new motorized dampers. Installation includes: All Huft Comfort Guarantees, installation by HUFT Journeyman employees, new condensate drain pan with overflow safety switch, Title 24 HERS certification with a third party including duct leakage test, gas flex with ball type shut off valve, electrical disconnect with properly sized fuses, perform line set flush, dispose of existing equipment, weather tight flexible whip at condenser, new PVC flue pipe system, new high flow return air grill, Healthy Climate 13 filter, seal register boots to ceiling and install new registers, labor, material, taxes, permits and rebate processing. Lennox: 16HPX-048-230, ML296UH090XV48C, LH49/62W9. AHRI# 204668013 Efficiencies: 16 SEER, 96% AFUE Warran
Quoted new Lennox Ultimate Comfort System.
Found compressor cutting off on thermal overload due to bad txv. Also the outdoor unit is a R407C and the txv is an R22. Will most likely need a new evap coil to match outdoor unit. Set for a free estimate on a new unit on Wednesday the 22nd at 3pm
Found system low on refrigerant charge. Added about 4 pounds of refrigerant into system. Also performed a leak search, but was unable to pinpoint leak. System is operational with issues.
Emailed homeowner different options for a 5.ton heat pumps conversions.