Issues with your HVAC, electrical, or plumbing systems can cause significant discomfort in your home. However, you don’t have to deal with that in DeWitt because the Hager Fox Heating & Air Conditioning team is here for you.
Since 1941, our team has provided the DeWitt community with HVAC, electrical, and plumbing services. Our team is committed to excellence, which is why our background-checked technicians work on your home with a 100% satisfaction guarantee.
For Service That Rocks, Call Hager Fox. Call (517) 348-0412 today to schedule HVAC, plumbing, and electrical services in DeWitt, MI.

Reliable Heating & Cooling Services
Trying to make it through the bitter cold or sweltering heat in DeWitt without an HVAC system to make your home comfortable can be dangerous. Luckily, you don’t have to worry about that because we offer a wide range of HVAC services to ensure that doesn’t happen.
With the wide range of systems we see, we’re able to operate on the following HVAC systems:
- Ductless mini-splits
- Heat pumps
- Gas & electrical furnacesÂ
- Traditional heating systemsÂ
- Central ACÂ
For those systems, we provide the following services:
- Installation & replacement: No matter if you’re changing systems or upgrading your current one, our team will work with you from start to finish to ensure a clean installation and replacement.
- Repair: If your HVAC system isn’t working up to par, you could benefit from repair services.Â
- Maintenance: To maintain the energy efficiency of your system while extending the life span, you should conduct annual maintenance.Â
When you need HVAC services in DeWitt, MI, call (517) 348-0412 and schedule an appointment with Hager Fox Heating & Air Conditioning today.
Air Quality Services in DeWitt
Excellent indoor air quality will protect you from illness, make breathing easier, and lower the chances of mold growth in your home. Our indoor air quality solutions include the following:
- Air purifiers
- Air scrubbers
- Whole-home humidifiers & dehumidifiers
To explore indoor air quality services with Hager Fox Heating & Air Conditioning, call (517) 348-0412 and schedule an appointment today.
Top-Rated Electrical Services
The engine of your home is your electrical work. If your electrical is lacking, it can result in your home failing. This is why we have a wide range of electrical services in DeWitt.
Some of our most popular electrical services include whole-home generators, EV charging stations, wiring replacement, and surge protectors. Our full list of electrical services includes the following:
- Light fixture repairÂ
- Smart home device installationÂ
- Outlet wiring & replacementÂ
- Electrical panel installation & replacementÂ
- Thermostat installationsÂ
- Ceiling fan installationÂ
- Circuit breaker replacement & repairÂ
To schedule electrical services in DeWitt, MI, with Hager Fox Heating & Air Conditioning, call (517) 348-0412.
Superior Water Heater Services
You can’t do much without hot water in your home. To avoid finding yourself with no hot water, our team has a comprehensive set of water heater services, including gas, tankless, and electric water heaters.
These water heater services include the following:
- Installation & replacement: Including removal of your current system, installation of your new one, and everything in between, our installation and replacement services are here to help.Â
- Repair: To address performance issues, our repair services are designed to find and fix any problems.
- Maintenance: You can extend your system’s life span by conducting an annual maintenance appointment.Â
For water heater services in DeWitt, MI, call (517) 348-0412 to schedule an appointment with Hager Fox Heating & Air Conditioning today.
Choose Hager Fox Heating & Air Conditioning in DeWitt
With over 80 years of experience, there isn’t a better option for your HVAC, electrical, and plumbing concerns than the Hager Fox Heating & Air Conditioning team. Our NATE-certified technicians uphold an outstanding level of quality when working on your DeWitt home.
Call (517) 348-0412 to schedule an appointment with Hager Fox Heating & Air Conditioning in DeWitt, MI, today.
Recent Jobs and Reviews in Dewitt, MI
Job Locations and Reviews
Completed annual Air Care Cooling maintenance inspection on residential HVAC system. Accessed furnace unit, inspected burner assembly and heat exchanger, verified proper operation of all components, and replaced dirty air filter with new unit. Documented equipment condition with photographs showing filter housing assembly and furnace interior components including burner, gas piping, electrical connections, and vent system.
Completed comprehensive annual heating and cooling maintenance on a 10-year-old residential furnace system located in basement installation. Performed full system inspection with access panels removed to evaluate all internal mechanical and electrical components including blower motor assembly, control board, burner compartment, heat exchanger, and gas valve operation. Verified proper pilot light ignition and flame characteristics. Inspected all electrical connections and wiring harnesses for signs of wear or deterioration. Examined ductwork connections and flexible duct transitions at unit plenum. Evaluated air filter condition and verified proper airflow through system. Documented system operation with photographic evidence showing internal components and overall installation condition. All components found operating within normal parameters with no immediate service needs identified.
Responded to callback for furnace blower running continuously despite thermostat set to auto mode. Upon arrival, inspected the Sensi programmable thermostat and verified settings showed "Auto On" mode with system reading 68°F. Examined furnace control board and identified wiring configuration at the terminal block, including W2 and G terminals with proper wire connections (tan, white, and green wires). Verified control board relay operation and confirmed proper enable/disable settings on the PCB. Addressed customer inquiry regarding Ecobee thermostat compatibility with existing HVAC system and provided technical assessment of integration requirements. System tested and verified proper blower cycling in auto mode after service completion.
Responded to service call for 21-year-old Bryant furnace in basement displaying error codes 13 and 33 with no heat condition. Assessed existing heating system and provided replacement estimate for furnace unit. Equipment located in basement mechanical room with existing PVC venting infrastructure and ductwork in place.
Conducted comprehensive assessment of residential attic space for first-time central air conditioning and new furnace installation in single-family home. Evaluated existing attic infrastructure, including wooden rafter system, floor joists, and available space for equipment placement. Documented current HVAC equipment configuration, including existing air handler unit with flexible aluminum ductwork distribution system and secondary furnace/air handler unit with mixed rigid and flexible duct connections. Assessed electrical service availability, condensate drainage requirements, and structural support adequacy for new equipment installation. Photographed attic access points, existing ductwork routing, mechanical equipment positioning, and available installation space. Identified need for full system replacement to add cooling capacity where none currently exists and upgrade heating equipment. Provided homeowner with detailed estimate for complete HVAC system installation including new
Responded to no heat call on 21-year-old furnace located in basement displaying error codes 13 and 33. Upon inspection, found significant corrosion and oxidation on evaporator coil assembly connection points and refrigerant tubes. Documented extensive wear patterns on heat exchanger components, with visible rust discoloration at tube connections and accumulated dust and debris between aluminum fins. Advised customer of equipment age and deteriorated condition of critical components requiring attention.
Responded to service call for furnace not maintaining set temperature. Inspected 17+ year old Carrier HVAC system located in basement consisting of stacked air handler and furnace unit. Performed diagnostic evaluation of heating system operation, thermostat communication, and temperature control functionality. Documented equipment condition with photos showing complete system installation including ductwork, electrical connections, and surrounding utility area. Previous service visit conducted nine months prior with service credit applied to current diagnostic assessment.
Completed electrical estimate for new whole home generator installation at manufactured home following home show appointment. Assessed existing 100-amp main electrical panel with Bryant breakers and evaluated basement utility area infrastructure including sump pump system and available space for generator equipment installation. Documented current electrical configuration and site conditions to provide comprehensive proposal for generator system integration with existing electrical service.
Performed complimentary preventative maintenance inspection on Lennox furnace and air conditioning system. Accessed interior components, inspected blower motor assembly, circuit board, heat exchanger, electrical connections, and verified all wiring and safety controls were functioning properly. All systems operational with no issues found.
Completed annual cooling maintenance visit on residential HVAC system. Performed comprehensive inspection of air handler unit, verified proper operation of humidifier assembly and pad condition, and checked refrigerant lines and condensate drainage system. All components found operating within normal parameters, with humidifier pad showing acceptable wear and mineral deposits consistent with regular use.
Responded to no-ignition complaint on 20+ year old furnace located in basement. Upon inspection, diagnosed ignition system failure preventing burner assembly from lighting. Replaced faulty ignition control module and hot surface ignitor, verified proper flame sensor operation, and tested gas valve functionality. System now igniting properly with stable blue flames across all burner heads, draft inducer motor operating within specifications, and unit cycling normally through complete heating sequence.
Completed full HVAC system installation in basement mechanical room, including new furnace and air conditioning unit. Installed all necessary ductwork connections, refrigerant lines, condensate drainage, and electrical connections per manufacturer specifications. System was tested for proper operation, permits were obtained, and all required documentation including energy rebate paperwork and financing forms were processed and submitted.
Completed recurring Air Care Maintenance service on residential HVAC system. Performed comprehensive ACM inspection and maintenance procedures on outdoor condenser unit, including evaluation of electrical connections, refrigerant lines, and overall system condition. Unit exterior and surrounding area documented showing normal operational status with system functioning within manufacturer specifications.
Conducted full system evaluation on 21-year-old furnace and air conditioning system located in basement to provide second opinion on reported CO2 leak. Performed comprehensive safety inspection of heat exchanger, burner assembly, and venting system to assess potential carbon monoxide concerns. Documented exterior condensing unit condition and evaluated overall system integrity, providing customer with detailed findings and replacement recommendations for aging equipment that has exceeded its expected service life.
Responded to service call for second opinion on CO2 leak on 21-year-old furnace system located in basement. Upon inspection, discovered significant structural damage to air handler/ductwork with large irregular hole in side panel, compromising system integrity and creating potential for combustion gas leakage. Performed diagnostic testing using digital combustion analyzer to assess carbon monoxide and carbon dioxide levels. Documented extensive deterioration of ductwork with jagged metal edges and compromised seals. Noted water staining on concrete floor surrounding furnace base, indicating possible condensate drainage issues that may have contributed to metal corrosion over time. Photographed damaged components for documentation purposes. Given the age of equipment and extent of structural damage to critical components, advised customer that repair would require replacement of damaged ductwork sections and thorough evaluation of heat exchanger integrity to ensure safe operation and pr
Responded to service call for 10-year-old furnace system experiencing intermittent heating issues and thermostat temperature setting changes. Upon inspection, found Alarm.com thermostat displaying erratic behavior causing furnace to cycle on and off unexpectedly. Diagnosed communication fault between thermostat and furnace control board, resulting in random temperature adjustments and heating interruptions. Verified furnace operation, checked all electrical connections, and confirmed proper system response when manually commanded. Recommended thermostat replacement or reprogramming to resolve the intermittent heating and temperature drift concerns.
Completed annual cooling maintenance on residential HVAC system. Replaced air filter and discovered significant frost buildup on evaporator coil and interior components, indicating potential refrigerant restriction, airflow deficiency, or system malfunction requiring further diagnostic evaluation and repair.
Performed comprehensive 5-year ComfortGuard Maintenance Package service on HVAC system, including thorough inspection of interior components, blower assembly, electrical connections, and control board functionality. Replaced filter as requested and verified proper operation of all mechanical systems, ensuring optimal performance and reliability of the basement-installed unit.
Successfully completed installation of a 70,000 BTU furnace with complete reconnection of existing ductwork. System includes proper PVC venting and condensate drainage lines with all manufacturer specifications met and tested for optimal performance.
Performed annual furnace maintenance tune-up as part of customer's membership plan. Inspected water heater installation and associated plumbing components, checking gas control valve functionality and floor drain system. System confirmed to be operating properly with no issues identified during comprehensive preventative maintenance service.