At Hager Fox Heating & Air Conditioning, we’re proud to offer expert HVAC, electrical, and water heater services to Mason, MI. Since 1941, we’ve been committed to helping residents stay comfortable in their homes.
We’ve become a trusted name in providing superior workmanship and customer service. Our team of licensed, insured, and NATE-certified technicians are equipped to handle all your heating, cooling, and electrical needs.
Get expert HVAC, electrical, and water services for your Mason home with Hager Fox Heating & Air Conditioning. Call us at (517) 209-0130 to schedule your services today.

Expert Heating & Cooling Services
At Hager Fox Heating & Air Conditioning, our top priority is keeping your home comfortable year-round. Our comprehensive heating and cooling solutions include ductless mini-splits, heat pumps, and gas or electric furnaces.
Our services include:
- Installation & replacement: Ready for a new system? We provide tailored solutions, ensuring the perfect fit for your home.Â
- Repair: If your heating or cooling system isn’t working how you need it to, let us help. Our skilled technicians quickly diagnose and fix problems, ensuring your system runs smoothly.
- Maintenance: Regular maintenance is critical to keeping your heating and cooling systems running well for years. We offer thorough checks at Hager Fox Heating & Air Conditioning to keep your system efficient and reliable.
Air Quality Services in Mason
You want the air in your Mason home to be as clean as possible. You can breathe easily with our indoor air quality solutions. We help improve the air you breathe by reducing allergens, bacteria, and other irritants through:
- Air purifiers: Air purifiers help remove contaminants from the air in your home.
- Air scrubbers: Air scrubbers eliminate bacteria and other irritants for cleaner air.
- Whole-home humidifiers & dehumidifiers: Balance your home’s humidity to stay healthier and more comfortable.
Improve the indoor air quality in your Mason home. Call Hager Fox Heating & Air Conditioning at (517) 209-0130 to schedule your indoor air quality consultation today.
Dependable Electrical Services
Our electrical services are designed to keep your Mason home safe and powered. From general electrical repairs to generator installations, we’ve got you covered.
Our electrical services include:
- Residential installations, replacements & repairs
- Outlet wiring & replacement
- Electrical panel & circuit panel repairs or upgrades
- Generator repair
- Whole-home generator installation & replacement
- Outdoor lighting
- Ceiling fan & light fixture installation & replacement
- Smart home device installation
- Electrical heavy ups
- Electrical code corrections
- Appliance wiring
- Surge protectors
- EV chargers
- And more!
Need electrical services in Mason? Schedule your electrical service appointment by calling (517) 209-0130 today!
Superior Water Heater Service
Hot water is an essential component of daily comfort and convenience. At Hager Fox Heating & Air Conditioning, we prioritize consistent and reliable access to water. Whether you have a gas, electric, or tankless water heater, our skilled professionals are ready to service a wide range of models and brands.
Our water heater services include:
- Installation & replacement: Let us help you select the most suitable water heater. We consider your household size, water usage habits, and energy efficiency preferences to recommend the best option.
- Repair: Water heater issues can disrupt your routine. We respond promptly to diagnose and resolve your water heater problems.
- Maintenance: Regular maintenance helps extend the life span of your water heater. Our service checks can help prevent unexpected breakdowns, saving you from costly repairs and replacements in the long run.
Get expert water heater services by calling us at (517) 209-0130 to schedule your water heater service today.
Choose Hager Fox Heating & Air Conditioning in Mason, MI
Hager Fox Heating & Air Conditioning is dedicated to delivering top-quality home services in Mason. Our skilled and friendly team handles all tasks directly, giving you consistent quality without using subcontractors. Our commitment to 100% satisfaction guarantees a focus on your comfort and safety.
We offer free estimates for both replacement quotes and service calls, making it easier for you to plan your expenses. Plus, we provide a range of financing options and specials to make our services more accessible.
Schedule your HVAC, electrical, or water heater service in Mason by calling (517) 209-0130.
Recent Jobs and Reviews in Mason, MI
Mason, MI at a glance
Hager Fox Heating & Air Conditioning has completed 20 jobs in Mason, MI between August 2026 and September 2026.
The most recent job was on September 14, 2026.
Job Locations and Reviews
Completed comprehensive preventive maintenance on 4-year-old Lennox furnace in preparation for heating season. Performed full system inspection including burner assembly, gas valve operation, flame sensor functionality, and heat exchanger examination. Verified proper ignition sequence, confirmed all electrical connections secure, and tested thermostat communication and temperature control settings. All components found operating within manufacturer specifications with no deficiencies noted.
Conducted on-site evaluation for whole-house Kohler generator installation at residential single-family home. Assessed existing electrical service panel location in basement utility area and documented gas meter configuration on exterior wall to determine optimal generator placement and required electrical connections. Photographed current electrical infrastructure and gas service equipment to develop comprehensive installation estimate including transfer switch placement, load calculations, and utility coordination requirements.
Responded to service call for A.O. Smith tanked water heater experiencing leaking at cold water intake nipples and gas valve fault signal resulting in no hot water production. Upon inspection, identified active water leakage at the cold water inlet connection causing moisture intrusion into the gas control valve system, triggering safety fault code. Assessed integrity of threaded pipe connections and determined intake nipple required resealing. Shut down gas supply and water feed to unit. Drained water heater tank to safe working level. Removed compromised cold water inlet nipple, cleaned threaded connections, applied appropriate thread sealant and Teflon tape, and reinstalled with proper torque specifications to manufacturer standards. Verified all connections for water-tight seal. Refilled tank, purged air from system, and restored gas supply. Reset gas control valve, relit pilot light, and verified burner ignition sequence. Monitored unit through complete heating cycle to confirm pr
Completed annual HVAC maintenance on two air handling systems. Inspected furnace unit in basement mechanical room, verifying proper operation of all components, electrical connections, and ductwork integrity. Serviced exterior HVAC equipment panel with Energy Pro controls, checking electrical panel connections, conduit routing, and system wiring during ongoing construction phase with exposed wall framing.
Completed full HVAC system installation including a 70,000 BTU gas furnace with humidifier and 2.5-ton air conditioning unit with matching evaporator coil configured for right-side positioning. Installed all necessary PVC venting, condensate drainage, refrigerant lines with foil-backed insulation, and supply/return ductwork connections in basement mechanical room. Reconnected all electrical components, verified proper system operation, and coordinated mechanical permit for installation compliance.
Completed electrical estimate for new whole home generator installation with preference for Generac system over Kohler. Assessed existing 200-amp main electrical panel to determine capacity and available space for generator transfer switch integration, documented current circuit configuration including air conditioning circuits and branch circuit arrangement. Evaluated interior and exterior installation requirements including kitchen area access for potential gas line routing and identified suitable locations for generator placement and electrical connections to support automatic transfer switch installation scheduled for completion by March 2026.
Responded to no-cool complaint on 4-year-old Lennox air conditioning system with thermostat set to 74°F but indoor temperature reading 77°F. Upon arrival, performed comprehensive system diagnostics on outdoor condenser unit including electrical connections, refrigerant pressures, and component operation. Identified and resolved issue affecting whole-house cooling capacity. System tested and verified to be operating within manufacturer specifications with proper temperature differential across evaporator coil. Unit returned to normal cooling operation with satisfactory airflow and temperature control restored throughout residence.
Completed full installation of 3-ton Lennox air conditioning system with matching evaporator coil. Positioned condenser unit on concrete pad adjacent to building exterior, connected refrigerant line set through building penetration, and established proper drainage with PVC condensate lines mounted to exterior siding. System tested and verified operational with all electrical connections secured and permit documentation submitted for mechanical inspection.
Completed comprehensive ComfortGuard Maintenance Package including replacement of HVAC air filters with new Honeywell pleated filters at the indoor air handling unit. Inspected outdoor condensing unit and documented moderate accumulation of dirt, debris, and organic matter on condenser coils and base, with visible buildup between fins requiring attention during future maintenance intervals.
Performed scheduled maintenance on air handling unit. Conducted electrical diagnostics using digital multimeter, verifying voltage readings at 395V and amperage draw at 50.8A to ensure proper system operation and component performance within manufacturer specifications.
Performed routine maintenance service on air conditioning system including filter replacement and evaporator pad servicing. Inspected electrical panel and HVAC ductwork, documenting significant condensation present on supply ductwork which may indicate insulation deficiency or excessive humidity levels requiring future attention.
Completed full system replacement estimate for residential HVAC equipment including 30+ year old gas furnace located in basement and matching-age central air conditioning condenser unit positioned on exterior concrete pad. Documented existing system configuration, ductwork connections, and equipment specifications through photographic assessment. Provided comprehensive replacement options for complete heating and cooling system upgrade to improve efficiency and reliability.
Completed routine electrical maintenance on a Kohler 20kW standby generator system. Performed comprehensive inspection of engine compartment, verified proper operation of AC output power breaker panel, and confirmed all control systems and electrical connections were secure and functioning correctly.
Responded to no cooling call on 2020 AC unit. Upon arrival, discovered severe electrical damage at the outdoor unit's power supply entry point, with significant charring and burn marks around the wire penetration through the building exterior and damaged insulation. Disconnected power and documented the hazardous electrical condition requiring immediate repair before system restoration.
Completed comprehensive AC tune-up on five-year-old Lennox system with no reported issues. Performed standard maintenance inspection of outdoor condenser unit and indoor furnace components, verified all electrical connections, checked refrigerant levels, and confirmed proper system operation. All components functioning within normal parameters; system operating efficiently with no deficiencies noted.
Performed callback inspection on recently installed 70,000 BTU furnace and 2-ton air conditioning system with coil and humidifier. Verified system pressures using differential manometer, recording 45.7 inches of water column. Confirmed proper operation of all equipment, exterior condensate drainage system functioning correctly, and all components operating within manufacturer specifications.
Completed scheduled AHC maintenance on residential HVAC system, including inspection of air handler components and burner assembly. Inspected return air grille, verified proper airflow through ventilation system, examined burner operation with visible flame pattern, and checked gas valve connections and electrical wiring for LP furnace unit.
Completed comprehensive 5-year recurring ComfortGuard maintenance service on residential HVAC system. Performed thorough inspection of furnace/air handler unit, humidifier control system with humidity settings verified operational, and associated refrigerant line assembly. Examined all copper tubing, PVC condensate drain routing with trap configuration, insulated refrigerant lines, and connection points for proper installation and function. Verified humidifier control panel calibration, inspected brass fittings and valve operations, and confirmed all mechanical components operating within manufacturer specifications. System found in good working condition with no immediate service needs identified.
Completed annual furnace tune-up on 30-year-old unit located in basement. Performed comprehensive maintenance inspection including combustion analysis, filter replacement, burner cleaning, flame sensor cleaning, blower motor lubrication, and safety control verification. All systems operating within manufacturer specifications with no issues identified.
Completed estimate for mini split installation at residential property. Inspected existing HVAC system including ductwork and furnace filter locations to determine optimal placement for new mini split system. Documented current conditions of mechanical space showing PVC drainage lines and metal ductwork infrastructure to assess installation requirements and potential modifications needed for mini split equipment.