Premier Electrician in Minneapolis, MN

Responded to service call for gas odor at customer's Navien boiler. Investigated and determined source of leak was at the exhaust coupling, not the gas line. Heat exchanger was found to be compromised and was replaced to resolve the gas leak issue. System was tested after repair with no further gas odor detected.

Performed scheduled boiler maintenance service per prepaid agreement. Conducted combustion analysis using Testo 310 analyzer, with readings showing approximately 9.6-10.0% CO2 and 25-26 ppm CO, indicating proper combustion efficiency within acceptable parameters.

Conducted fall tune-up maintenance on customer's furnace system, including inspection of the blower motor (FASCO U62B1). Installed new 16x25x4 air filter and serviced the humidifier. Noted minor rust on components but no significant issues affecting system operation.

Performed comprehensive maintenance service on client's HVAC system including furnace, humidifier, HRV, and two gas fireplaces. Inspected basement gas fireplace that had been non-functional since previous service; identified faulty Maxitrol G6R-R3AM controller and repaired connection issues. System is now fully operational prior to client's planned property listing.

Responded to no heat complaint on previously serviced furnace. Identified drain line clog as root cause of system failure. Cleared blockage from condensate drain line, restoring proper system operation and heat production.

Completed fall tune-up service on multiple heating systems including two furnaces, two in-floor heating systems, one GFP, and three garage heaters. Performed comprehensive maintenance on the furnaces and boiler system for in-floor heating, with particular attention to the Modine unit heater and associated copper piping network. All systems were cleaned and inspected for proper operation.

Performed scheduled preventative maintenance on two boiler systems and one humidifier. Inspected internal components of the Utica boiler including fan assembly, copper piping, and electrical connections. Examined control panel functionality and verified proper operation of the electrical installation including the GOULD/ITE control system. Cleaned all accessible components and confirmed systems are operating within normal parameters.

Performed annual maintenance service on basement-installed furnace and humidifier system. Completed full cleaning of components, inspected copper piping connections and valves, and verified proper operation. No operational issues identified during the service visit.

Completed scheduled preventative maintenance on gas furnace. Observed significant frost accumulation on evaporator coil suggesting possible refrigerant flow issues. Inspected control board connections and verified proper terminal wiring for system functionality.

Performed scheduled preventative maintenance on heating system including one furnace and two gas fireplace units. Removed accumulated leaves from air intake that were obstructing proper airflow. Noted filter replacement needed; customer will provide new filters.

Performed scheduled heating preventative maintenance on customer's furnace. Inspected system components and verified proper operation. No issues were identified during this prepaid maintenance visit.

Performed preventative maintenance on 1 furnace and 1 gas fireplace per prepaid agreement. Inspected Aprilaire whole-home humidifier, noting proper installation and switch configuration. Removed and cleaned air filter which showed significant dust accumulation. All systems operating normally after service.

Diagnosed intermittent furnace operation on secondary heating unit (primary unit installed 2023). Inspection revealed faulty control circuit board causing system to cycle improperly. Replaced defective circuit board and verified proper operation after installation. All connections were properly secured and system is now functioning correctly.

Responded to service call for two non-functioning mini splits on 2nd floor displaying error codes 7 and F3. Diagnostic assessment revealed damaged heat exchanger coil with visible punctures and material separation affecting system performance. Upon consultation with technical support, determined circuit board and fan motor replacement necessary to restore proper functionality.

Diagnosed furnace with no heat output due to tripped high limit switch caused by restricted airflow. Temperature readings confirmed inadequate heat transfer (34.9°F at supply and 57°F ambient). Recommended installation of less restrictive air filter to prevent future airflow restrictions and maintain proper furnace operation.

Performed diagnostic inspection on boiler system for new homeowner. Identified multiple seized radiator valves exhibiting significant corrosion and mineral buildup. Provided customer with replacement options and estimate for valve replacement as requested.

Completed fall preventative maintenance on customer's HVAC system including inspection and service of furnace, boiler, dual heat recovery ventilators (HRVs), garage heater, gas fireplace, and Aprilaire humidifier. Replaced air filter and verified proper operation of all components per maintenance agreement specifications.

Performed scheduled maintenance service on an aging gas boiler system. Completed full system cleaning, inspected all copper piping connections, and verified proper operation of valves and fittings. No operational issues were identified during this prepaid maintenance visit.

Performed comprehensive Fall/Winter maintenance service on multi-component HVAC system including furnace, Aprilaire humidifier, garage heater and gas fireplace. Completed thorough cleaning and inspection of air filtration system, examining filter elements and housing. System was serviced according to manufacturer specifications despite complex configuration, ensuring proper operation for the heating season.

Responded to no heat call. Diagnosed faulty igniter as source of furnace ignition failure. Replaced defective igniter to restore heating function. Also replaced main floor thermostat with T10 model and connected humidifier wiring to the thermostat per work order requirements.