Heating System Repair
Professional Heating System Repair Services
When your heating system fails during a cold New York or Connecticut winter, you need fast, reliable repair service. Our NATE-certified technicians diagnose and repair all types of heating systems to restore your home's comfort quickly.
At SB SubZero, we understand that a broken heater isn't just an inconvenience—it's an emergency. That's why we offer same-day and emergency heating repair services throughout our service area. Our fully-stocked service vehicles mean we can often complete repairs in a single visit.
Heating Systems We Repair
Gas Furnaces
High-efficiency and standard gas furnaces from all manufacturers. Ignition problems, blower issues, heat exchanger repairs.
Oil Furnaces
Complete oil furnace service including burner repairs, nozzle replacement, and combustion chamber cleaning.
Boilers
Steam and hot water boilers. Circulator pumps, zone valves, expansion tanks, and pressure relief valves.
Heat Pumps
Air-source and ground-source heat pumps. Defrost cycles, reversing valves, refrigerant issues.
Common Heating Problems We Solve
- No heat output — Thermostat issues, pilot light problems, ignition failures, gas valve malfunctions
- Insufficient heating — Dirty filters, ductwork problems, undersized equipment, airflow restrictions
- Strange noises — Banging, whistling, or rumbling sounds indicating mechanical issues
- Frequent cycling — Overheating, thermostat problems, or flame sensor issues
- High energy bills — Efficiency problems, dirty burners, or failing components
- Carbon monoxide concerns — Cracked heat exchangers, improper venting, combustion issues
- Uneven heating — Zone control problems, ductwork issues, or system imbalances
- Pilot light issues — Thermocouple failures, gas supply problems, draft issues
Our Heating Repair Process
When you call SB SubZero for heating repair, here's what to expect:
- Rapid response — We schedule your appointment quickly, often same-day for emergencies
- Thorough diagnosis — Our technician performs comprehensive testing to identify all issues
- Upfront pricing — You receive a clear quote before any work begins
- Expert repair — We fix the problem right using quality parts
- System testing — We verify proper operation and safety before leaving
- Maintenance advice — Tips to prevent future problems and extend system life
Emergency Heating Repair
A heating failure in winter can be dangerous, especially for elderly family members or young children. We offer emergency heating repair services and prioritize calls when temperatures drop below freezing. If your heating system fails overnight or on a weekend, call us—we'll dispatch a technician as quickly as possible.
Safety First
If you smell gas or suspect a carbon monoxide leak, leave your home immediately and call your gas company or 911. Once the area is safe, call us to inspect and repair your heating system.
Preventive Heating Maintenance
The best way to avoid heating emergencies is regular maintenance. Our heating tune-up service includes:
- Complete system inspection and cleaning
- Filter replacement
- Burner and ignition system check
- Heat exchanger inspection for cracks
- Thermostat calibration
- Safety control testing
- Carbon monoxide testing
- Efficiency evaluation
Schedule your heating maintenance before the cold season to ensure reliable operation all winter long.
Heating System Repair in Your Area
We provide heating system repair services throughout New York and Connecticut, including: