- HEP HVAC
- High-efficiency Heat Pumps

High-efficiency Heat Pumps
High-efficiency Heat Pumps | HVAC Unit Replacement | Heating and Air Conditioning | Soddy-Daisy
When Soddy-Daisy’s weather swings from muggy August afternoons to frosty January mornings, HEP keeps your home perfectly balanced with high-efficiency heat pumps that both heat and cool in one whisper-quiet package. Our factory-trained techs analyze your current system, calculate precise load requirements, and recommend the right upgrade so you can enjoy even temperatures, healthier indoor air, and energy bills that finally make sense.
If your aging system groans, rattles, or soaks up repair dollars, it’s time for an HVAC unit replacement that pays you back every month. HEP handles everything—permits, removal, installation, and follow-up—to deliver a seamless experience backed by industry-leading warranties and flexible financing. Call or click today, and feel the difference of comfort engineered for Soddy-Daisy homes.
FAQs
What advantages will a high-efficiency heat pump give my Soddy-Daisy home compared with my older HVAC unit?
Newer variable-speed heat pumps deliver 2–3 times the heating or cooling for every kilowatt-hour of electricity your old system uses. In Soddy-Daisy’s moderate winters and hot, humid summers, that translates to: • Utility-bill savings of 25–50 % a year. • Quieter, steadier comfort—no big temperature swings. • Built-in dehumidification that makes summer air feel cooler at higher thermostat settings. • Optional smart controls, Wi-Fi monitoring and advanced filtration for better indoor air quality. • A reduced carbon footprint—high-efficiency units use R-410A or R-454B refrigerants with lower global-warming potential and can cut annual CO₂ emissions by hundreds of pounds.
How can I tell when it’s time to replace my current heat pump or air-conditioning system instead of repairing it?
We generally recommend replacement when one or more of the following apply: • Age: The system is 10–15 years old (the average life span in the Tennessee Valley). • Rising bills: Energy costs have climbed even though your usage habits have not. • Frequent repairs: You’ve had two or more major service calls in the past two seasons. • R-22 refrigerant: Pre-2010 units that still use phased-out R-22 are costly to recharge and repair. • Comfort issues: Hot/cold spots, excessive humidity or noise indicate declining performance. An in-home load calculation, inspection and cost-of-ownership analysis will show whether a new high-efficiency model will pay for itself through lower energy and repair costs.
What size heat pump will my house need, and how is the correct capacity determined?
Proper sizing is critical; an oversized unit short-cycles and wastes energy, while an undersized one struggles in July heat. We follow ACCA Manual J procedures, entering: • Square footage and ceiling height • Insulation levels and window type/orientation • Air-leakage rate (via blower-door data or defaults) • Number of occupants and typical appliance loads This calculation produces the required heating (BTU/hr) and cooling (tonnage) capacity. From there we select a model with the best balance of SEER2 (cooling efficiency), HSPF2 (heating efficiency) and compressor technology for Soddy-Daisy’s climate zone 4A.
Are there rebates or tax credits available for high-efficiency heat pump installations in Soddy-Daisy or Hamilton County?
Yes. As of 2024 homeowners can stack multiple incentives: • Federal Tax Credit—30 % of project cost, up to $2,000, under the Inflation Reduction Act (units must meet ≥ 15.2 SEER2 and 7.8 HSPF2). • TVA EnergyRight & EPB/Volunteer Electric Co-op rebates—$150–$400 per ton for qualifying heat pumps. • Tennessee Weatherization Assistance Program—for income-qualified households, offsetting much of the cost. We handle the paperwork, provide AHRI certificates and ensure your new equipment meets the efficiency thresholds so you receive every dollar you’re entitled to.
How long does a typical heat-pump replacement take and what will happen on installation day?
Most replacements are completed in a single day: 1. Arrival & protection—Our crew covers floors and furniture, then safely shuts down and removes the old unit. 2. Line-set & electrical check—Existing refrigerant lines, drain and wiring are inspected or replaced if code requires. 3. New equipment placement—The outdoor condenser is set on a composite pad; the indoor air handler or coil is leveled and secured. 4. Refrigerant charging & commissioning—We evacuate lines to 500 microns, charge to factory spec, calibrate airflow and test for leaks. 5. Thermostat & smart-app setup—Wi-Fi pairing, homeowner training and comfort-profile programming. 6. Cleanup & walkthrough—We haul away the old unit and leave your home as clean as we found it, then review warranty and maintenance schedules.
What maintenance does my new high-efficiency heat pump need to stay efficient and under warranty?
Heat pumps are low-maintenance but not “set-and-forget.” To protect your investment: • Replace or clean air filters every 1–3 months. • Rinse the outdoor coil each spring to remove pollen and leaves. • Keep vegetation at least 18 inches from the condenser for airflow. • Schedule professional tune-ups every fall and spring—required by most manufacturers to keep 10-year parts and compressor warranties in force. We check refrigerant charge, measure static pressure, test safety controls and update firmware on smart inverters. Following this plan can preserve peak SEER2/HSPF performance and extend equipment life well beyond the 15-year average.