ZK Mechanical
Request a free quote
What do you need? Pick everything that applies

Free quote, in writing, no obligation. Or just call (647) 801-1252, 24/7.

Home / Service areas /Burlington / Hybrid (Dual-Fuel) Heat Pump Systems

Hybrid (Dual-Fuel) Heat Pump Systems · Burlington, Ontario

Hybrid Heat Pump Systems in Burlington

Hybrid heat pump systems in Burlington put a cold-climate heat pump and a gas furnace on the same ducts: the heat pump carries the mild months, and below a switchover temperature calculated from your Burlington Hydro and Enbridge Gas rates the furnace takes over. Adding a heat pump to a furnace you keep runs $6,000–$16,000 before rebates, and replacing both together is $9,500–$15,000. Go hybrid when the air conditioner is finished and the furnace is under about ten years old and sound, or when the panel has no room for electric backup heat.

Reviewed by Zobir, licensed technician

Same-day serviceTSSA-licensed gasNo overtime chargesFree quotes

Dual Fuel for Burlington Homes: When to Keep the Furnace and Add a Heat Pump

Burlington is a good climate for dual fuel, and the reason is the lake. Lake Ontario keeps winter temperatures in the south end milder than inland cities see, so a heat pump here spends most of the heating season in the range where it is cheaper to run than gas. A house in Shoreacres near the water and a house in Kilbride above the Escarpment do not get the same winter, though, which is why the switchover is set per house and not from a chart. The colder and more exposed the site, the more hours the furnace keeps.

The houses that suit it best sort by era. In Millcroft, the Orchard and Alton Village the usual trigger is a builder-installed air conditioner that has failed beside a furnace with years left; the heat pump replaces the condenser, uses the same ducts and takes over most of the heating. The 1970s–80s two-storeys in Headon Forest, Brant Hills, Palmer and Mountainside have a larger heat loss and often a 100-amp panel, and keeping the gas furnace as backup avoids the electric backup heater that would force a service upgrade through Burlington Hydro. The heat pump still needs its own 240-volt circuit, installed under an ESA permit.

The switchover temperature is arithmetic. It is the outdoor temperature at which a unit of heat from the heat pump on your Burlington Hydro price plan costs the same as a unit from the furnace on Enbridge Gas, and it moves when either rate or your plan changes. We calculate it from twelve months of your bills, program it at commissioning and show you where to change it; Burlington Hydro rates and heat pumps walks through the method. Above the Escarpment, where the furnace burns propane, the same sum puts the switchover colder because propane heat costs more, so the heat pump carries more of the winter and the tank is filled less often.

Two checks on the existing furnace decide whether the retrofit is simple. The blower has to move the airflow a heat pump needs, and there has to be room above the furnace for a matched coil, which is tight in the low basements of 1950s–60s bungalows south of the QEW. Ontario's Home Renovation Savings Program is the rebate route for a heat pump added to a gas-heated home, a smart thermostat in the install qualifies for $75, and the dual-fuel heat pump rebate page tracks the current rules. Wiring and control details are on the hybrid heat pump systems page, all-electric options on heat pump installation in Burlington, and our wider local coverage on the Burlington service area page; for numbers on your house, book a free assessment.

Why ZK Mechanical for hybrid (dual-fuel) heat pump systems in Burlington

  • Switchover temperature calculated from your own Burlington Hydro and Enbridge Gas bills, not left at the factory default
  • Existing furnace checked for blower capacity, coil space and control wiring before a heat pump is quoted onto it
  • Compressor lockout wired so the furnace and the heat pump never run against each other
  • Three prices in writing: heat pump on your furnace ($6,000–$16,000), new furnace alone ($3,500–$7,500), both together ($9,500–$15,000)
  • Rebate application prepared with your invoice and model numbers under the Home Renovation Savings Program
  • Propane hybrids for Lowville and Kilbride, where the heat pump cuts how often the tank is filled
  • Daikin, Mitsubishi, Lennox and Carrier heat pumps paired with the furnace already in your basement where it qualifies
Need hybrid (dual-fuel) heat pump systems in Burlington today?

Licensed technicians, Burlington dispatch, no overtime charges.

Call (647) 801-1252

Hybrid (Dual-Fuel) Heat Pump Systems in Burlington — FAQs

What switchover temperature should a Burlington hybrid system use?

The one where heat from the heat pump and heat from the furnace cost the same on your rates. That depends on your Burlington Hydro price plan, the Enbridge Gas rate and the efficiency curve of the specific heat pump, so two neighbours can have different settings. We work it out from your bills and program it. Recheck it whenever you change electricity plans or rates move noticeably.

How much does a hybrid heat pump system cost in Burlington?

Adding a cold-climate heat pump to a furnace you keep is $6,000–$16,000 installed before rebates, depending on capacity and electrical work. If the furnace is due as well, a heat pump and furnace installed together run $9,500–$15,000. Current Ontario rebates are $500–$7,500 depending on the system and how the house is heated now, and we confirm the amount for your address in writing before you commit.

Will a hybrid system need a panel upgrade?

Usually not, and that is the main reason to choose it in an older Burlington house. An all-electric heat pump needs backup heat strips that can draw more than a full 100-amp panel has to spare. In a hybrid the gas furnace is the backup, so the only new load is the outdoor unit's own circuit. We run the panel load calculation at the quote, so you know the answer before signing.

My furnace is 15 years old. Should I still go hybrid?

Not with that furnace. Pairing a new heat pump with a furnace near the end of its life means paying for a second install a few years later, and an older single-speed blower often cannot move the air a heat pump needs. Replace both together for $9,500–$15,000. Any new gas furnace has to meet the 95 per cent AFUE federal minimum, so the backup will be efficient too.

Does a hybrid make sense on propane in Kilbride or Lowville?

Often more than it does on natural gas. Propane costs more per unit of heat, so the heat pump stays the cheaper source down to a colder outdoor temperature and runs for more of the season. The propane furnace still covers the coldest nights. Bring a year of propane delivery slips and hydro bills to the quote and we will show you the sum for your house.

Other HVAC services in Burlington

Hybrid (Dual-Fuel) Heat Pump Systems in Burlington — fast.

Emergency repair or planned upgrade, quoted in writing before any work starts.