Water furnace 3 series one system heating tune up, cleaning, maintenance, safety inspection, filter rotation, humidifier setup and test run, electric auxiliary heat test run Install replacement 24x24x1 pleated air filter homeowners already had on site Aprilaire 600 humidifier pad is in good condition and system is ready for winter set on "Normal" #5 Set ground loop pressure at 40psi for winter preseason All equipment is clean safe and ready for heating
One system Concord high efficiency up flow gas heating tune up, maintenance, filter rotation, safety inspection, performance evaluation. Owners are concerned about cooling mode recently Resurface flame sensor and test hot surface ignitor Run test all heating safety circuits Run test gas heating mode Water flush heating drain system Shop-Vac furnace, filter rack, and blower compartment Electronic sniffer test for combustible gases on the furnace gas line 65° heating temperature rise at 135 59° and dropping supply temperature in cooling mode Found bad wiring on the AC control circuit inside the gas furnace. System appears to be running and fair to good condition considering light buildup on the outdoor unit Recommend cooling system PMI with refrigerant pressure testing and condenser coil cleaning
Water furnace 3 series cooling system maintenance, tune-up, cleaning, seasonal cooling inspection. Shut down humidifier for summer, install replacement 24x24x1 pleated air filter homeowners already had on site. Scrub and flush air coil drain pan and condensate trap, run test ground loop pressure at 35 PSI, Five E3 low refrigerant pressure service codes logged since last heating inspection, system is running within specs no actions taken at this time. Cleared all service code counters Homeowner states no issues with the thermostat. No adjustments to thermostat at this visit, all testing procedures performed through AID computer Geo package equipment is clean safe and ready for cooling season *The air filters used by the homeowners are slightly undersized allowing dirt buildup on the air coil. Coil is not affected at this time but different filters with true to size measurements would reduce future maintenance requirements
Humidifier drain hose was pulled out of drain pump and draining directly onto the floor. Reinserted drain hose and tested operation of drain pump. Geothermal unit kicked on in heating while on site.
Water furnace 3 series heating system tune up maintenance and cleaning Minor service & run test of Aprilaire 600 bypass humidifier with automatic controls Service humidifier drain pump Shop-Vac all equipment and blow out air coil drain trap Test run all equipment in multi-stage heat pump heating mode and auxiliary heat *Indoor air coil has pretty extensive compacting and surface matting of air debris restricting the equipment operation and airflow. Recommend three step air coil chemical cleaning (see pics) Ecobee thermostat is functioning correctly for heating mode however homeowner says it is continually searching for remote sensors that are not in the house
Columbia gas furnace red tag stating pressure loss after the gas line shut off for the furnace. Pressure drop test confirms 7"wc drop to 0" in less than 30 seconds Reseal multiple joints on the gas line between the stop and the gas valve Replace Honeywell residio one stage gas valve Install replacement air filter media 16x25x4 Honeywell Merv 11
System replacement quote at the corner in Alexandria.
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Frozen evaporator coil. Most commonly caused by dirty air filters. Air filters should be changed on a regular basis.
Waterfurnace geothermal installation in new construction home near Granville.
