Warren, Michigan families, welcome to Randazzo! We’re proud to serve your neighborhood in Warren, the largest city in our shared home county.
As your Macomb County neighbors, we’re familiar with the cold, snowy winters and the hot summers that frequently occur in the Detroit metropolitan area. Although the changing of the seasons make Michigan pure and picture-perfect, the climate makes managing the temperature in your home all the more important. We understand that in Warren, heating and cooling services are essential. That’s why we’re here to provide efficient, reputable and affordable HVAC services to everyone.
Warren Heating and Air Conditioning
For HVAC repair in Warren, look no further than Randazzo Heating, Cooling and Electrical. Well-known in your community, we’re a name you can trust to provide high quality HVAC services.
Our Warren heating and air services include:
- Cleaning, inspection and maintenance of your furnace or AC.
- Minor and major HVAC repairs, on systems of all kinds, and any brand.
- Replacement of old units and installation of new, state-of-the-art heating or cooling systems.
Our team proudly offers all services relating to HVAC, in Warren MI. We’re also Michigan’s largest award-winning Lennox Premier Dealer, and we know these products inside out. For advice on new HVAC equipment tailored to you, we’re the expert Lennox team you’re looking for.
Water Heater Repair, Warren, MI
A relaxing bath or hot shower can work wonders after a long, hard day. We’re here to ensure your water heater is never out of order for too long, so you can always schedule in a little me-time, have the hot water you need to do the dishes, and make life a whole lot easier.
Randazzo offers an entire catalog of services to cover water heater repair in Warren, MI. Choose our team for maintenance, repair, and replacement of recirculation systems and heat pumps, as well as propane, electric, gas, solar, high efficiency, tank and tankless hot water heaters.
Electrician, Warren MI
Looking for an electrician in Warren? Go with the name you know and trust Randazzo to take care of your electric. Our master electrician oversees all our work, to ensure it meets their high standards of quality, safety and reliability.
Contact Us for Warren HVAC and Electrics
We’ve been supporting families in Warren with heating and cooling services since 1988, and would be delighted to work with you. Contact us today to learn more about what we have to offer, or request a free quote for your HVAC or electrical project.
Recent Jobs and Reviews in Warren, MI
Job Locations and Reviews
Completed annual cooling maintenance on Bryant outdoor condenser unit. Performed comprehensive system inspection including electrical connections, refrigerant pressures, and component functionality. Replaced air filter and evaporator pad as needed. Verified proper operation of condenser fan motor, compressor amperage draw, and capacitor performance. Cleaned condenser coil and checked all electrical terminals for tightness and proper voltage. System operating within manufacturer specifications upon completion.
Responded to callback regarding exhaust piping from recently installed 70,000 BTU furnace causing heat damage to vinyl siding. Inspected vent termination and clearances, documented siding warping with photos showing affected area near foundation and landscaping. Assessed exhaust pipe positioning and heat shield requirements to prevent further damage to building materials.
Conducted on-site evaluation for central air conditioning system installation at residence currently without cooling capabilities. Assessed existing HVAC infrastructure including furnace/air handler unit located in utility room and evaluated exterior placement options for condenser unit. Documented current equipment configuration, available electrical service, ductwork condition, and proposed exterior condenser location near existing utility area with concrete pad accessibility.
Performed scheduled maintenance on Lennox air conditioning system. Replaced air scrubber UV bulb as specified. Inspected outdoor condensing unit, noting significant debris accumulation on condenser coils requiring attention for optimal system performance.
Completed annual preventative maintenance on residential gas furnace per membership agreement. Performed comprehensive tune-up including visual inspection of burner assembly with active combustion showing proper blue flame pattern, checked all electrical connections and wire harnesses at blower motor assembly, inspected heat exchanger components, and verified proper operation of gas valve and associated piping. All systems operating within normal parameters with no deficiencies noted.
Completed ComfortGuard Maintenance Package including inspection of HVAC system and exterior components. Addressed specialty service request by checking filter condition for spots and examining humidifier operation. Documented exterior condensate drainage system and PVC plumbing configuration mounted on building exterior, confirming proper drainage function and clear discharge lines.
Completed scheduled ACM preventive maintenance on residential air conditioning system. Performed system diagnostics and recorded supply air temperature of 45.7°F using calibrated digital thermometer. Inspected outdoor condensing unit and identified heavily soiled air filter with significant accumulation of dirt, debris, and organic matter restricting airflow. Documented filter condition showing grayish-brown discoloration and streaked contamination patterns across surface. Unit operational with leaves and yard debris present around base requiring attention for proper system performance.
Completed installation of 70,000 BTU furnace unit with all necessary mechanical and electrical connections. Reconnected existing system components and verified proper operation of all furnace functions. Installed PVC condensate drain and vent piping routed through exterior brick wall with proper pitch and termination points to ensure efficient drainage and venting.
Completed on-site evaluation of existing HVAC system for replacement estimate. Inspected 20-year-old furnace and air conditioning equipment currently installed in utility room. Assessed condition of air handler, ductwork connections, and associated components. Documented existing equipment specifications, installation configuration, and mechanical room layout through photographs. Provided comprehensive replacement quote for both heating and cooling systems to facilitate customer's purchasing decision.
Performed full system estimate for 32-year-old Bryant R22 HVAC system experiencing active water leakage from deteriorated evaporator coil into blower cabinet due to rust perforation. Assessed non-repairable coil damage caused by age and obsolete refrigerant type, documented aging furnace of same vintage, and photographed existing electrical panel showing significant corrosion and utility room equipment layout. Provided replacement options for complete air conditioning system and furnace to prevent further equipment damage and ensure reliable operation.
Completed routine air conditioning maintenance including system inspection and filter replacement. Installed new 10x25x1 pleated air filter and verified system operating temperatures, with supply air measuring 55°F indicating proper cooling performance.
Conducted comprehensive site assessment for whole house Kohler generator installation at 60-year-old residence. Evaluated existing electrical service including meter location, panel capacity, and electrical routing pathways. Documented current electrical infrastructure with weatherproof meter enclosure, junction boxes, and conduit configuration on exterior brick wall. Assessed generator placement options considering required clearances per manufacturer specifications including 10-foot, 5-foot, and 24-inch minimum distances from structures and utilities. Reviewed unit restrictions, orientation requirements (perpendicular/parallel configurations), and optimal positioning relative to existing electrical service entrance. Completed standardized placement checklist documenting panel configuration, breaker locations, meter grade to service drop, gas routing availability, and transfer switch installation pathway. Photographed all required components for estimate preparation including floor-to
Completed annual preventative maintenance on RZ cooling system. Inspected and photographed ventilation grille, confirmed proper airflow and secure mounting. Replaced air filters and evaporative cooling pads as needed per maintenance schedule.
Completed comprehensive preventive maintenance on a 9-year-old residential central air conditioning system. Performed full system inspection of outdoor condenser unit and air handler, checking all electrical connections, refrigerant lines, and service ports. Cleaned condenser coils and exterior surfaces, removing accumulated dirt and debris from outdoor unit. Verified proper operation of condenser fan motor and compressor. Inspected refrigerant line insulation and service port caps for integrity. Checked electrical wiring connections at unit and wall-mounted disconnect. Confirmed system operating within normal parameters with no issues detected. Unit functioning properly upon completion of routine maintenance service.
Completed full HVAC system installation including a 70,000 BTU furnace and 2-ton air conditioning unit with right-side configuration. Installed new ductwork with properly sealed seams using reinforcement tape, ran refrigerant lines with protective insulation wrapping, and connected PVC condensate drain line. Secured all mechanical and electrical permits prior to installation, performed all necessary electrical reconnections, and ensured proper system integration in basement utility space. All components installed to manufacturer specifications and local code requirements, with system tested and operational upon completion.
Provided estimate for replacement of 20-year-old Goodman furnace located in basement utility area. Current unit is operational but has reached end of expected service life. Assessed existing installation including ductwork connections, gas line configuration, electrical service, and clearances in mechanical room shared with water heater.
Replaced defective heat exchanger and PCO kit on residential furnace system under warranty coverage. Unit is a Lennox model located in basement utility area with standard PVC condensate drainage configuration. Both components were sourced from Lennox supply house and installed per manufacturer specifications to restore proper heating system operation.
Conducted comprehensive assessment of 14+ year old non-operational natural gas furnace and air conditioning system located in main floor utility area. Evaluated existing HVAC equipment, electrical service panels, outdoor condenser unit placement, and refrigerant line routing to provide complete system replacement recommendations. Documented current equipment condition, available space constraints, and electrical infrastructure to develop appropriate equipment sizing and installation specifications for new high-efficiency heating and cooling system.
Completed HVAC estimate for air conditioning system replacement in basement location. Existing 10+ year old AC unit is non-operational while furnace remains functional. Assessed current air handler installation with reflective foil-wrapped ductwork, condensate pump, and refrigerant line routing through mechanical space with exposed ceiling joists and existing ventilation infrastructure.
Completed scheduled AHC maintenance on furnace unit per recurring service agreement. Performed comprehensive system inspection including internal components, blower motor assembly, gas valve connections, heat exchanger, and electrical wiring harnesses. All mechanical and electrical components were examined and found to be in operational condition with standard wear patterns. Documentation photos were taken of the unit's interior showing the blower motor, gas valve assembly with brass fittings, control boards, and wiring connections for service records.