- HEP HVAC
- Replacement Units

Replacement Units
Replacement Units | HVAC Unit Replacement | Heating and Air Conditioning | Deer Lodge
When winterâs chill rolls down from the mountains or summerâs heat settles over Deer Lodge, nothing feels better than a home that adapts at the touch of a thermostat. HEPâs seasoned technicians make that comfort effortless by delivering swift, precise HVAC unit replacement, pairing top-tier equipment with hometown service that treats you like family. From energy-smart heat pumps to high-efficiency furnaces and air conditioners, we size every system to your square footage, budget, and lifestyleâso you enjoy lower utility bills, cleaner indoor air, and year-round peace of mind.
Because breakdowns rarely wait for a convenient time, we streamline the entire process: transparent quotes, flexible financing, and installations that respect your schedule and your space. Local to Deer Lodge, we arrive stocked, prepared, and backed by decades of expertise, meaning most replacements are completed in a single day. When youâre ready to trade frustration for reliable comfort, trust HEP to upgrade your home with an HVAC unit replacement thatâs built to last.
FAQs
When should I consider replacing my HVAC system instead of repairing it?
Most systems last 12-15 years. If your unit is near that age, needs frequent repairs, struggles to keep set temperatures, or your energy bills have climbed sharply, replacement is usually more economical. In Deer Lodgeâs cold winters and warm summers, an aging system works harder and is more likely to fail on extreme-temperature days. A free load calculation and inspection can confirm whether repair or replacement is the smarter investment.
What type and size of replacement HVAC unit do I need for my Deer Lodge home?
Proper sizing is criticalâoversized systems short-cycle and waste energy, while undersized units run constantly and wear out early. We perform a Manual J load calculation that factors in square footage, insulation levels, window orientation, local climate data for Deer Lodge, and your familyâs comfort preferences. Based on those results you might choose a high-efficiency gas furnace with a matched AC or heat pump, a dual-fuel system, or even a cold-climate air-source heat pump for all-electric comfort.
How long does a typical HVAC replacement take?
Most residential change-outs are completed in one day. We arrive at 8 a.m., remove the old equipment, install the new indoor and outdoor units, run new refrigerant lines or gas piping if needed, pressure-test and evacuate the system, connect the thermostat, and start up the equipment. Complex jobsâadding ductwork, zoning, or indoor air-quality accessoriesâcan stretch to two days. We handle City of Deer Lodge permits and schedule the final inspection so you donât have to.
How much will a new heating and air conditioning system cost?
Costs vary by capacity, efficiency rating (SEER2/EER2, AFUE, or HSPF2), and any duct modifications. In Deer Lodge an installed replacement typically ranges: ⢠80% AFUE furnace & 14-SEER2 AC: $6,500â$8,000 ⢠96% AFUE furnace & 16-SEER2 AC: $8,000â$10,500 ⢠Cold-climate heat pump system: $9,000â$13,000 ⢠Dual-fuel high-efficiency package: $10,000â$15,000 We provide a firm, written quote after the in-home assessment and offer financing plans to spread the cost over 6â120 months.
Are there energy-efficiency incentives or rebates available in Deer Lodge or across Montana?
Yes. NorthWestern Energy currently offers rebates up to $800 for qualifying high-efficiency furnaces and $1,200+ for variable-speed heat pumps. Federal tax credits under the Inflation Reduction Act can cover 30% of equipment and labor costsâup to $600 for furnaces and $2,000 for heat pumps. Low-to-moderate-income households may also qualify for point-of-sale discounts once state home-energy rebate programs launch. Weâll prepare all rebate paperwork and guide you through claiming credits.
What maintenance is required after installation to keep my new system running efficiently?
⢠Change or wash filters every 1â3 months. ⢠Keep outdoor condenser/heat-pump coils clear of grass and snow. ⢠Schedule professional tune-ups twice a yearâspring for cooling, fall for heating. We clean burners, check refrigerant charge, test safety controls, and verify airflow. ⢠Enroll in our Deer Lodge Comfort Club: youâll receive priority service, a 15% repair discount, and automatic reminders so your warranty terms stay valid. Proper maintenance can cut energy use 10â20% and extend equipment life well beyond the 10-year parts warranty.