System Replacement

HEP Heat and AirSystem Replacement

System Replacement | Air Conditioning | Heating and Air Conditioning | Maynardville

When Maynardville’s summer swelter sets in, HEP’s system replacement heating and air conditioning experts make reclaiming comfort simple. If your existing unit rattles, leaks, or just can’t keep up, our certified technicians size up your home, recommend right-fit equipment, and swap out outdated systems for whisper-quiet, high-efficiency solutions—often in a single day.

Our commitment doesn’t stop at installation. We back every new air conditioning system with transparent pricing, flexible financing, and a satisfaction guarantee that keeps you cool long after we pack up our tools. Lower energy bills, steadier temperatures, and hometown service you can trust—discover why Maynardville turns to HEP when it’s time to replace and relax.

FAQs

How do I know it’s time to replace my current air conditioner rather than repair it?

Most systems should be considered for replacement when they are 10–15 years old, require frequent or expensive repairs, struggle to keep your Maynardville home comfortable, or cause utility bills to rise unexpectedly. If the cost of a major repair is more than 40–50 % of the price of a new, high-efficiency unit, replacement is usually the smarter long-term investment.

What type and size of air conditioning system is best for my Maynardville home?

Proper sizing is critical: a unit that’s too small will run constantly, and one that’s too large will short-cycle and waste energy. Our comfort consultants perform a Manual J load calculation that considers square footage, insulation levels, sun exposure, window types, and even occupant lifestyle. From there we recommend the right capacity (in tons) and help you compare options such as single-stage, two-stage, variable-speed, or heat-pump systems to match your comfort preferences and budget.

How long does a typical AC replacement take, and will I be without cooling during the process?

Most residential replacements take one full working day. We arrive in the morning to remove the old indoor coil, outdoor condenser, and related components, set the new equipment, reconnect refrigerant and electrical lines, pressure-test and evacuate the system, then commission and balance the airflow before evening. Your cooling is only offline while the old unit is disconnected and the new one is being installed—usually 4–8 hours.

What efficiency ratings should I look for, and how much can a high-efficiency unit save me?

Air conditioners are now rated in SEER2 (Seasonal Energy Efficiency Ratio 2). The federal minimum in Tennessee is 14.3 SEER2, but systems are available up to 20 + SEER2. Each point of SEER2 is roughly 5–7 % more efficient. If your 10-year-old unit is 10 SEER, upgrading to a 16 SEER2 model can cut cooling costs by about one-third, while a 20 SEER2 system can slash them by nearly half. Higher HSPF2 ratings are equally important if you choose a heat pump for year-round comfort.

Are there local rebates, tax credits, or utility incentives available in Maynardville for upgrading my air conditioner?

Yes. TVA’s EnergyRight program and some local power companies offer cash incentives for qualifying high-efficiency heat pumps and smart thermostats. The federal Inflation Reduction Act (IRA) provides a 30 % tax credit, up to $2,000, for ENERGY STAR certified heat pumps installed through 2032. We stay up to date on all utility rebates and state or county programs and will handle the paperwork to make sure you receive every dollar you’re eligible for.

Do you offer financing or maintenance plans to make a new AC system more affordable?

Absolutely. We partner with trusted lenders to provide low-interest, no-money-down, and same-as-cash financing options so you can spread the cost of your replacement over 6–120 months. Every new installation also comes with a parts and labor warranty, and you can add our Comfort Club maintenance plan for priority service, seasonal tune-ups, reduced repair rates, and to keep your manufacturer warranty valid.

HEP Heat and Air
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(423) 228-7742