Premier Electrician in Minneapolis, MN

Responded to service call regarding CO concerns in attic master bedroom conversion. Inspection revealed significant rust deterioration in furnace venting system, with complete penetration in one area. Performed diagnostic testing using Testo 310 analyzer to confirm safe operation. Repaired compromised venting to restore proper exhaust flow and eliminate potential carbon monoxide hazards.

Responded to no heat service call on 8-year-old furnace system with reported temperature inconsistency. Diagnostic testing with UEi EM720 meter revealed restricted airflow causing system inefficiency. Removed clogged 3M filter and replaced with standard filter, restoring proper airflow and system performance. Verified thermostat operation which now maintains set temperature.

Completed routine preventive maintenance on customer's residential heating system, including service on boiler unit located in basement. Inspected gas connections, pressure readings, and ventilation components to ensure proper operation. Visual inspection of gas fireplace insert was also performed as part of the comprehensive heating system evaluation.

Performed scheduled boiler tune-up. System is heating properly but identified knocking noise in radiators. Observed significant moisture damage at wall/ceiling junction near heating system, showing paint deterioration and possible structural concerns that may be related to system operation.

Performed annual heating maintenance on two furnaces, three gas fireplaces, and one Aprilaire whole-house humidifier. Inspected humidifier components and filter mesh, noting some discoloration and dust accumulation consistent with normal operation. All systems functioning properly following service.

Conducted prepaid heating maintenance visit on customer's boiler system. Inspected the circulation pump (Taco Series 1100) and associated plumbing components including valves and copper piping network. Customer inquiry about radiator drainage was addressed during the service call; system currently operating as designed with no issues found.

Responded to customer complaint regarding heating system failure and suspected thermostat issues. Performed diagnostic evaluation using Taylor digital thermometer and UEi EM720 meter, revealing extremely low temperature readings (12.4°F) at refrigerant lines with visible frost accumulation. System inspection complete with no repairs required during this preventative maintenance visit.

Responded to service call for four Navien combi boiler systems installed approximately two months ago with reported intermittent leaking issues. Visual inspection revealed water accumulation on concrete floor beneath the units and moisture around copper piping connections. Unable to perform repairs during this visit due to scheduling constraints; follow-up appointment required for comprehensive diagnostic and remediation of the leakage problems.

Performed diagnostic service on furnace and heat pump system installed in November. Conducted system tests with UEi EM720 instrument to verify proper operation parameters. Investigated customer concerns regarding noise, thermostat ambient lockout issues, odor during operation, and heating sequence between furnace and heat pump. Inspected internal components including refrigerant lines and warning indicators. No operational deficiencies found during tune-up service.

Conducted city mandated safety inspection on boiler system. Replaced defective pressure relief valve and small venting pipe to bring system into compliance with current code requirements. Documented ductwork measurements for future reference as existing ducting may require modifications to meet code standards.

Responded to service call for non-functioning in-floor heating system, initially referred by Nick Flann. Inspection revealed water heater in unsafe condition with significant corrosion on burner assembly and visible rust throughout the unit. Observed active leakage from manifold connection and extensive deterioration of mechanical components that prevented proper system operation.

Performed comprehensive tune-up service on two residential furnace systems including cleaning and inspection of components. Completed maintenance on two integrated humidifiers and one fireplace as part of the service. Visual inspection of furnace revealed proper installation with accessible blower motor, control board, and gas connections; all systems operating within normal parameters post-service.

Diagnosed and repaired furnace heating failure. System was cycling on but shutting down immediately due to a faulty draft motor. Removed defective component and installed new draft motor, ensuring proper connection of all wiring (blue, orange, and black). Unit now operating correctly with normal heat output.

Provided comprehensive operational guidance to tenant on proper use of Triangle Tube boiler system. Explained maintenance indicators to monitor and demonstrated proper filling procedure. Conducted visual inspection of the equipment, confirming proper installation of boiler unit, water heater, and associated plumbing components.

Performed routine furnace maintenance and tune-up. Identified E9 error code caused by open high stage pressure switch. Inspected and verified proper operation of intake, exhaust, condensate drain system, and verified pressure switch readings to resolve the issue.

Responded to service request regarding boiler running hot. Upon inspection, identified faulty Taco zone board ZVC406-5 as the source of the issue. Removed existing damaged zone valve control system and installed new Taco zone board with proper wiring connections to all six zones, restoring normal operation of the boiler system.

Performed scheduled heating maintenance on system and identified a failed capacitor, which was replaced. Inspected humidifier system, cleaned evaporator pad assembly, and confirmed unit is functioning correctly for the heating season.

Performed scheduled Fall maintenance on customer's boiler system. Conducted visual inspection of burner assembly, confirming proper flame pattern with consistent blue coloration indicating complete combustion. Checked pipe insulation and valve functionality throughout the system, noting all components in satisfactory operating condition.

Responded to noise complaint from HVAC system. Diagnosed issue as loose register dampers causing clanking noise when system is operational. Successfully tightened dampers, resolving the noise problem.

Responded to service call for commercial garage heater not producing heat. Upon inspection, identified cracked heat exchanger with significant corrosion and deterioration around burner ports. Unit was red-tagged as unsafe for operation and requires complete replacement.