Haslett homeowners know how quickly Michigan weather can shift—from freezing temperatures to humid heat in just a matter of days. When those shifts throw your home comfort systems into chaos, peace of mind becomes the priority. At Hager Fox Heating & Air Conditioning, we help restore that peace of mind by showing up with experience, professionalism, and practical solutions you can trust.
With more than 80 years of trusted home services, we’ve helped generations of homeowners feel confident in their HVAC, electrical, and water heater systems. We’re proud to bring that same reliability to Haslett, MI—whether you need a small repair or a full system upgrade. Call the Hager Fox team at (517) 209-0130 or connect with us online to get started.
Safe, Modern Electrical Services in Haslett, MIÂ

Reliable electrical systems are essential to everyday life—whether it’s charging your devices, keeping your lights on, or powering new appliances. When something’s off or outdated, it’s not just inconvenient—it can affect your comfort and safety. The Haslett licensed electricians help homeowners across Haslett stay current and secure with expert installations, repairs, and upgrades.
- Outlet & Switch Installation – Whether you’re updating worn-out outlets or adding more access in key areas, we make sure every installation is safe, code-compliant, and cleanly executed.
- Lighting & Ceiling Fan Installation – Brighten up your space, reduce energy use, and improve airflow with professional fixture and fan installation.
- Panel Upgrades – Modern homes need more power. If your lights flicker or your breakers trip frequently, we’ll upgrade your panel with added safety and capacity.
- EV Charger Installation – Power your electric vehicle at home with a professionally installed Level 2 charger that’s fast and fully compatible.
- Backup Generator Installation – Don’t get left in the dark during a storm. We install whole-home generators that automatically power your essentials when the grid goes down.
Consistent Hot Water, Year-Round With Water Heater Services in Haslett
Hot water isn’t a luxury—it’s something you rely on every day. That’s why our Haslett water heater services are designed to deliver dependable performance with minimal disruption. Whether you’re dealing with lukewarm water or planning an upgrade, we’ll help you stay comfortable with fast, knowledgeable service that puts your needs first.
- Water Heater Repair – If your hot water disappears mid-shower or you’re hearing loud banging from the tank, we’re here to help. Our expert technicians quickly diagnose issues and provide dependable repairs to restore consistent hot water and protect your system from further damage.
- Water Heater Installation – Whether you’re switching to a space-saving tankless system or upgrading your current tank model, we walk you through your options and install your new water heater with precision. We make sure everything is up to code—and built to last.
- Water Heater Maintenance – Routine maintenance is the key to water heater longevity. We flush your system, inspect for corrosion or wear, and keep everything running efficiently to avoid costly surprises down the road.
Haslett Heating Services in Haslett, MI
Michigan winters aren’t just cold—they’re relentless. That’s why your heating system needs to be more than functional—it needs to be dependable. At Hager Fox, we focus on giving Haslett homeowners true peace of mind with heating services that deliver reliable performance all season long. Whether you’re hearing strange sounds, noticing uneven warmth, or dealing with an aging unit, we bring clarity, quality, and care to every visit.
- Furnace Repair & Maintenance – Loud noises? Uneven heating? Spiking utility bills? We’ll identify the issue and fix it fast. Regular maintenance also improves efficiency and reduces long-term costs.
- Haslett Heating System Installation – Time to replace your aging furnace? We’ll walk you through high-efficiency systems designed for Michigan winters and install your new unit with precision.
- Heat Pump Services – Want heating and cooling from one system? Heat pumps offer efficient, all-season comfort. We handle installation, repairs, and routine care.
Reliable Cooling for Real Summer Relief with Hager Fox Air Conditioning Services in Haslett

Summers in Haslett may be short, but when the heat hits, you want your AC system working flawlessly. From last-minute repairs to high-efficiency upgrades, we make sure your cooling system keeps you comfortable without draining your energy—or your wallet.
AC Repair in Haslett
If your cooling system is blowing warm air, making strange sounds, or struggling to maintain airflow, our technicians provide fast, accurate diagnostics and repairs that last. We don’t just patch problems—we solve them.
AC InstallationÂ
Need to replace an aging unit or want to upgrade to a more efficient system? We help you select a properly sized, energy-saving air conditioner that fits your home and your budget. Our professional installation ensures long-term reliability and performance.
Ductless Mini-SplitsÂ
For homes without ductwork or spaces that need targeted temperature control, ductless mini-splits offer a sleek and efficient solution. Enjoy customizable comfort, quiet operation, and excellent energy efficiency with each zone.
Indoor Air Quality Services in Haslett
Air quality affects more than just comfort—it impacts your sleep, your skin, and even your health. Whether your home feels stuffy or allergy season never seems to end, we offer proven solutions that balance humidity, reduce airborne irritants, and keep your indoor environment fresh and breathable.
- Haslett Humidity Control – Tame dry air in the winter and sticky humidity in the summer with whole-home humidifiers and dehumidifiers.
- Air Purification – We install advanced filtration systems that reduce allergens, dust, and bacteria—making your home healthier for everyone.
- Smart Thermostats – Control your Haslett home’s climate from anywhere. Our smart thermostat options save energy, improve comfort, and simplify scheduling.
- Ventilation Upgrades – A well-ventilated home is a healthier one. We improve airflow and reduce indoor pollutants with strategic ventilation improvements.
Contact the Hager Fox Team Today
From quick repairs to major upgrades, Hager Fox Heating & Air Conditioning is here to restore comfort and confidence in your home. Ready to stop worrying about your furnace, AC, or power? Give (517) 209-0130 a call or schedule online today. We proudly serve Haslett and surrounding communities with service that delivers real peace of mind.
Recent Jobs and Reviews in Haslett, MI
Haslett, MI at a glance
Hager Fox Heating & Air Conditioning has completed 20 jobs in Haslett, MI in September 2026.
The most recent job was on September 30, 2026.
Hager Fox Heating & Air Conditioning has completed 150 jobs in Haslett, MI in the last 12 months.
Job Locations and Reviews
Returned to site to replace defective pressure switch (HK06MB061) as previously sold. Installed new pressure switch, verified proper operation of heating system, and confirmed unit cycled correctly. Observed evidence of moisture accumulation and condensation around equipment area during inspection.
Completed annual preventative maintenance on 5-year-old Lennox furnace and air conditioning system originally installed in early 2021. Performed comprehensive AC tune-up including inspection of refrigerant levels, electrical connections, condensate drain lines, and blower components. Verified thermostat operation and system cycling, confirmed both heating and cooling units are functioning properly with no issues identified.
Provided estimate for furnace replacement in basement. Existing unit is very old and not functioning properly. Customer approved furnace and air conditioning system replacement.
Completed annual heating maintenance on Bryant furnace system. Performed comprehensive inspection of unit including control board, electrical connections, and all safety components. Verified proper operation of all terminals and wiring connections on control board, confirmed condensate drain line functionality, and documented equipment condition through photographic records. All systems operating within normal parameters upon completion of maintenance service.
Responded to service call for rooftop unit experiencing buzzing noise and failure to heat, with cold air blowing through the system. Upon inspection of the 8-year-old RTU, accessed internal electrical and mechanical components to diagnose the heating malfunction. Performed troubleshooting of control board, capacitor, and compressor wiring to identify the source of the buzzing noise and heating system failure.
Completed annual preventive maintenance on 20-year-old basement furnace operating under service contract. Performed comprehensive system inspection including blower motor, heat exchanger, burner assembly, and electrical components. Verified all safety controls, cleaned burner assembly, checked gas pressure and flame characteristics, tested ignition sequence, and inspected flue pipe connections. Examined internal wiring and control board for signs of wear or deterioration. System operating within normal parameters with no deficiencies noted at time of service.
Completed annual heating maintenance on Ruud furnace system. Performed comprehensive inspection of all internal components including blower motor assembly, gas valve controls, electrical connections, and wiring harness. Verified proper operation of all safety systems, tested electrical components with clamp meter, and inspected condensate drainage system and PVC venting. All components found to be in normal operating condition with unit ready for heating season.
Completed annual heating maintenance on air handling unit. Performed electrical diagnostics using digital multimeter, verifying voltage and capacitance readings to ensure system components operating within manufacturer specifications. Conducted thorough inspection and cleaning of internal components, accessing control board and wiring connections to verify proper operation and identify any potential issues before heating season.
Completed comprehensive tune-up and maintenance on three HVAC systems including two forced air furnaces (5-year-old and 15-year-old units located in basement) and one 3-year-old air conditioning unit (located in utility closet). Performed full system inspections with access panels removed to examine internal components including blower motors, gas valve assemblies, electrical connections, and wiring harnesses. Verified proper operation of all mechanical and electrical components on both heating systems. Inspected air handler compartments, checked manufacturer labels and diagnostic codes, and confirmed all safety warning labels were intact and legible. Documented filter size requirements (20x20x1) and airflow direction for future maintenance reference. Examined PVC condensate drainage piping and connections. Reviewed AHRI certification labels and heating data specifications on both furnace units. All three systems tested and found to be operating within normal parameters with no immedia
Completed annual heating maintenance on residential HVAC system. Performed comprehensive inspection of all internal components including dual blower motors, electrical connections, control boards, and wiring harnesses. Verified proper operation of capacitors, transformers, and safety controls. Inspected refrigerant lines and confirmed secure mounting of all mechanical components. Customer declined filter replacement as they maintain their own supply. All systems tested and operating within normal parameters.
Completed installation of new Lennox 70,000 BTU gas furnace in basement utility room. Positioned unit on platform, connected to existing ductwork and air handler system with metallic flex duct and plenum assembly. Reconnected gas supply line with shut-off valve, established electrical connections, and verified all mechanical connections secure and operational.
Completed Air Care Maintenance on residential cooling system. Performed comprehensive inspection of outdoor condenser unit, verified proper operation of fan assembly and airflow through louvered panels. Checked ecobee smart thermostat functionality, confirmed temperature control settings and humidity monitoring at 62%. System operating efficiently with temperature maintaining setpoint of 73°F and programmed schedule functioning correctly.
Responded to customer request for furnace replacement estimate due to squeaky noise from 28-year-old unit located in basement. Assessed existing heating system and surrounding utility area, documenting equipment condition and installation space constraints. Provided comprehensive replacement options and recommendations based on equipment age, current performance issues, and absence of existing warranty coverage.
Completed full HVAC system installation including 70,000 BTU furnace with humidifier, 2-ton air conditioning unit with evaporator coil, and electrical reconnection. Installed Lennox condenser unit on exterior pad with refrigerant line set, mounted electrical disconnect box on brick exterior, and completed all mechanical connections. System tested and operational upon completion.
Completed electrical estimate for new whole home generator installation, evaluating either Kohler or Generac unit options. Assessed existing electrical panel capacity and circuit breaker configuration to determine compatibility with generator transfer switch requirements. Documented current electrical infrastructure including main service panel with approximately 20-24 circuit positions and existing conduit routing through utility area near laundry appliances. Identified optimal location for generator placement, transfer switch installation, and necessary electrical connections to integrate automatic backup power system with existing residential electrical distribution.
Conducted estimate for replacement of 21-year-old furnace and 26-year-old air conditioning system currently located in basement. Existing equipment remains operational but has reached end of expected service life. Documented current installation configuration including ductwork connections, humidifier integration, and noted significant ice buildup on evaporator coil indicating potential refrigerant or airflow issues that warrant complete system replacement.
Completed installation of AprilAire M600 whole-home humidifier with connection to existing ductwork and water supply line. Performed annual heating and cooling maintenance on HVAC system, including inspection of outdoor condensing unit positioned beneath deck structure. Conducted water heater maintenance service to ensure proper operation and safety of all equipment.
Completed annual HVAC maintenance inspection with no service concerns identified. System components were evaluated and found to be operating within normal parameters. Documented existing condensation on ductwork and inspected foam insulation material and mounting hardware as part of routine maintenance protocol.
Completed annual heating and cooling maintenance on Lennox HVAC system. Performed comprehensive inspection of air handler unit, verified thermostat operation showing system cooling to 78°F setpoint with indoor temperature at 73°F and 59% humidity. Replaced filters and pads as part of scheduled preventative maintenance to ensure optimal system performance and air quality.
Performed diagnostic evaluation on Generac standby generator that experienced operational issues during power outages. Conducted comprehensive inspection of unit, removed and examined spark plugs for fouling and wear, checked oil level and condition, and assessed overall mechanical components for maintenance needs. Generator showed signs of neglected routine maintenance with deteriorated spark plugs requiring replacement. Cleaned and serviced unit to ensure reliable operation for critical medical equipment backup power requirements.