HVAC Services & Electricians in Ypsilanti, MI

Completed scheduled air conditioning maintenance on Carrier system. Verified thermostat operation showing 68°F indoor temperature with 39% humidity and proper communication with HVAC unit. Inspected internal mechanical components, blower assembly, and refrigerant connections for proper operation and wear patterns.

Completed annual cooling maintenance on HVAC system, performing comprehensive inspection and testing of all components. Verified electrical measurements using multimeter, reading 0.608 on control circuits, and inspected blower wheel assembly and motor operation. All system components found operating within normal parameters with no deficiencies noted.

Completed installation of 70,000 BTU Lennox furnace unit in utility room. Reconnected all necessary ductwork, installed PVC venting system, and positioned unit on protective drain pan. All mechanical connections, electrical hookups, and safety controls were properly installed and tested to ensure proper operation per manufacturer specifications and local code requirements.

Completed full HVAC system installation including a 90,000 BTU furnace and 3-ton air conditioning unit in basement location. Installation included proper refrigerant line routing with copper piping, white PVC condensate drainage system, venting configuration, humidifier integration, and reconnection of all necessary utilities. All equipment mounted on appropriate base pad, permits obtained, mechanical components properly secured, and system tested for operational functionality per manufacturer specifications.

Completed annual cooling maintenance on outdoor condensing unit. Performed comprehensive system inspection including visual assessment of cabinet condition, fan operation, and refrigerant line connections. Unit showed normal weathering consistent with outdoor exposure but remains in functional condition. Condenser coils exhibited moderate dirt accumulation on exterior surfaces. Verified unit is properly mounted on isolation pad with adequate clearance for airflow. Documented equipment condition with photographs for service records. No filters required for this system configuration.

Returned to address violation repair identified during inspection of recently installed 70,000 BTU furnace and 2-ton air conditioning system with humidifier. Leveled outdoor condensing unit in rear yard to meet code requirements and ensure proper operation and drainage. Verified all mechanical and electrical connections, confirmed system operation, and documented corrective work with photos.

Responded to service call for furnace displaying code 12 (low flame sense) despite recent maintenance by another provider. Performed comprehensive tune-up and diagnostic inspection of gas furnace system. Inspected control board, flame sensor, burner assembly, and all electrical connections. Cleaned flame sensor rod to ensure proper microamp reading and verified burner ignition sequence with all three burners firing correctly. Checked blower motor operation, tested safety controls, and confirmed proper combustion. System operating normally with adequate heat output; cleared diagnostic code and monitored multiple heating cycles to verify reliable ignition and flame sensing. All components functioning within manufacturer specifications.

Completed annual cooling maintenance on outdoor HVAC unit. Inspected and cleaned heavily clogged air filter screen showing significant accumulation of dirt, dust, debris, and organic matter that was restricting airflow. Cleaned condenser coil fins which displayed substantial dirt buildup, discoloration, and debris accumulation across lower section that would impede heat transfer efficiency. Verified proper operation of unit following cleaning procedures.

Provided estimate for replacement of non-functional 20-year-old furnace and air conditioning system located in basement. Assessed existing HVAC equipment, ductwork configuration, and utility space layout to determine proper sizing and installation requirements for new system under furnace and air conditioning replacement promotion.

Conducted comprehensive full system evaluation of 21-year-old Bryant HVAC system located in basement utility room. Assessed existing gas furnace, ductwork configuration, and overall mechanical installation to provide complete system replacement estimate for customer requesting immediate replacement timeline.

Completed annual HVAC maintenance and city certification for rooftop zone cooling and heating systems. Performed comprehensive inspection of Carrier indoor section unit (Model CNPVP2414ALAAAAA) with Puron refrigerant, verified all manufacturer labels and safety notices were intact and legible, and documented equipment condition. Inspected attic space insulation and ventilation components to ensure proper airflow and system efficiency for both heating and cooling operations.

Completed comprehensive AC tune-up and preventive maintenance on a 1-year-old Lennox residential air conditioning system. Performed full system inspection of outdoor condenser unit, verified proper operation of all components, cleaned condenser coils and fan assembly, checked refrigerant levels and electrical connections, and confirmed system is functioning within manufacturer specifications. Unit operating properly with no deficiencies noted at time of service.

Conducted air conditioner replacement estimate for 25-year-old residential cooling system in basement mechanical room. Assessed existing Bryant furnace installation, evaluated current PVC venting configuration, and documented equipment layout including adjacent water heater and storage areas. Photographed mechanical systems and discussed replacement timeline with homeowner, who requested installation completion within 30 days.

Conducted on-site assessment for gas water heater replacement in 1000 square foot residential property with walk-in basement access. Evaluated existing white cylindrical gas-fired water heater unit positioned adjacent to HVAC system, documenting current copper supply line connections, gas hookup configuration, and venting requirements. Photographed installation area including exposed ceiling joists, concrete floor conditions, existing plumbing infrastructure with overhead PVC drainage system, and clearance space available for new unit installation to provide accurate replacement quote.

Conducted comprehensive full system estimate for 16-year-old HVAC system including furnace and air conditioning unit located in basement mechanical room. Performed thorough assessment of existing gray sheet metal furnace/air handler, associated ductwork, PVC condensate drainage lines, copper refrigerant tubing, and electrical connections. Documented current system configuration with detailed photography showing equipment condition, spatial constraints, and existing infrastructure including metal supply/return ductwork extending to ceiling distribution system. Provided replacement recommendations and equipment specifications for complete HVAC system upgrade to meet immediate replacement timeline within the month.

Completed routine ACM maintenance on residential cooling system, including replacement of air filter and evaporative cooler pad as scheduled. Performed diagnostic measurements on both indoor furnace unit and outdoor condensing unit, verifying electrical current draw of 0.063 amps at contactor and confirming gas valve assembly operation with multimeter reading of 133 millivolts at flame sensor circuit. All components operating within normal parameters, system left in proper working condition.

Completed comprehensive HVAC maintenance service including air filter replacement and zone system evaluation. Replaced heavily soiled pleated air filter that showed significant dust accumulation and uneven debris distribution throughout the media. Performed temperature diagnostics using precision instrumentation, recording ambient temperature of 71.5°F and verifying thermostat operation at 73°F setpoint in cooling mode. Assessed zone control system performance in response to reported temperature inconsistencies across multiple rooms, confirming system operation and thermostat communication.

Responded to communication issue between thermostat and smart hub on 2022 furnace system located in basement. Performed diagnostic troubleshooting on stat connectivity, verified wiring connections, and tested communication protocol between thermostat and hub interface. Confirmed system operational and restored proper communication between devices.

Completed annual cooling maintenance on residential split system HVAC unit. Inspected indoor evaporator coil assembly, noting moderate dust accumulation with visible discoloration on coil surface requiring monitoring for future cleaning. Verified blower compartment accessibility and checked flexible condensate drain line routing. Evaluated outdoor condensing unit positioned on concrete pad, inspecting finned coil condition and refrigerant line insulation integrity. Documented equipment condition through photographic records for maintenance history. All components operational at time of service completion.

# HVAC Service Report - No Heat Call Responded to intermittent heating issue on a 3-year-old forced air furnace system. Upon arrival, performed comprehensive diagnostic evaluation of the unit to identify the source of the intermittent operation failure. ## Diagnostic Findings Conducted thorough inspection of the furnace and discovered the pressure switch assembly was experiencing intermittent failure due to condensate drainage issues. The condensate drain system showed signs of potential blockage that could trigger pressure switch safety lockouts, preventing the furnace from initiating heating cycles. ## Work Performed Removed and inspected the pressure switch mounting bracket and hardware. Cleaned the pressure switch ports and tubing connections to ensure proper sensing of draft pressure. Verified condensate drain line routing and confirmed proper pitch for gravity drainage. Inspected PVC condensate piping for any obstructions or improper installation that could lead to water bac