- HEP Heat and Air
- Gas Furnaces

Gas Furnaces
Gas Furnaces | Heat Repair | Heating and Air Conditioning | Harrison
When a cold snap hits Harrison, you don’t have time to wonder if your gas furnace will make it through the night—you need the experts who’ve kept local homes cozy for decades. HEP’s seasoned technicians combine craftsmanship with cutting-edge diagnostics to pinpoint issues fast, from faulty igniters to uneven airflow, then restore warmth with premium parts and transparent pricing. We respect your time, arrive when we say we will, and leave your space spotless, so the only thing you notice is the welcome rush of heated air.
Whether your system quits at midnight or just can’t keep up with Tennessee temperature swings, our 24/7 heat repair service brings relief on your schedule. Call us today and experience why neighbors across Harrison trust HEP’s Gas Furnaces Heating and Air Conditioning team to protect their comfort, lower their energy bills, and back every fix with a satisfaction guarantee.
FAQs
How often should I have my gas furnace serviced in Harrison?
For Harrison’s cold winters, we recommend a professional tune-up once a year, ideally in early fall. Annual maintenance keeps the heat exchanger, burners, and safety controls clean and properly adjusted, which improves efficiency, extends equipment life, and reduces the risk of emergency breakdowns when temperatures dip below freezing.
What warning signs indicate my furnace needs repair?
Watch for uneven or insufficient heat, frequent cycling, a spike in utility bills, unusual noises (booms, rattles, or squeals), or the odor of gas. If your carbon-monoxide detector ever alarms, shut the system off, evacuate, and call for service immediately. Addressing these issues promptly prevents small problems from becoming costly or dangerous failures.
Do you offer 24/7 emergency heat repair in Harrison?
Yes. Our certified technicians are on call around the clock, weekends and holidays included. We stock common parts on our service vehicles and aim to restore heat on the first visit. Simply call our emergency line, and we’ll dispatch a tech to your Harrison home within hours—no matter the time or weather.
Can upgrading my gas furnace lower my heating bills?
Absolutely. Furnaces installed before 2006 typically operate at 60–80% AFUE (Annual Fuel Utilization Efficiency). Today’s high-efficiency models reach 95–98% AFUE, reclaiming more heat from the exhaust. Paired with a programmable or smart thermostat, homeowners in Harrison often see 20–35% savings on winter heating costs. We provide free in-home estimates and can calculate your projected payback period.
Do you offer preventive maintenance plans?
Yes. Our Comfort Club includes a yearly furnace tune-up, a spring A/C check, priority scheduling, and a 10% discount on repairs. Members receive written inspection reports and filter reminders, ensuring their heating and cooling systems run safely and efficiently all year.
Should I repair or replace an older furnace?
As a rule of thumb, if your furnace is over 15 years old and a repair costs more than 30% of the price of a new unit, replacement is usually the smarter investment. Modern furnaces provide higher efficiency, quieter operation, and longer warranties. During a service call, we’ll give you an honest assessment of remaining life expectancy, operating costs, and repair history so you can make an informed decision.