Heat Pump vs Gas Furnace: Choose for Your Home

A heat pump vs gas furnace comparison starts with the home, the heating load and whether you want cooling. A gas furnace provides heat by burning fuel. An electric heat pump moves heat and can provide heating and cooling. A dual-fuel design combines a heat pump with a compatible gas furnace. Ask which configuration can meet your home’s needs and what supporting work belongs in each proposal.

For a property in Metro Vancouver or the Fraser Valley, tell SkyLimit Heating & Gas what you have now and what you want to improve. Call 778-892-5119 or request a heating-system assessment.

Heat pump vs gas furnace: compare three approaches

Write down the options your contractor has actually assessed. A proposal for a complete all-electric system is different from adding a heat pump to a furnace. The table explains the configuration; it does not establish that a particular home, existing furnace or rebate program qualifies.

Natural Resources Canada’s heat-pump guide explains heat transfer, supplementary heating and hybrid configurations. Your installer should connect those principles to the exact equipment proposed for your address.

Start with constraints that can change the proposal

Existing ducts and the rooms you want served

Tell the contractor which rooms are comfortable now and which are difficult to heat. Ask what distribution checks are included. Keeping the existing ducts does not establish that every proposed system can use them unchanged. A room-by-room comfort problem should remain visible in the scope rather than disappear behind a new equipment model number.

If the home has no central ducts, discuss how a ductless design or new distribution would serve the spaces you use. Identify bedrooms, enclosed rooms and any suite separately. Ask the contractor to mark the served areas on a plan so you can compare what each proposal delivers.

Electrical assessment and outdoor space

For a heat-pump option, ask who evaluates the electrical service and circuits, and whether the quote includes any resulting work. Record the assumptions. A statement that electrical work is “extra if needed” leaves a cost question open until the assessment is completed.

Walk through the proposed outdoor-unit location during the visit. Ask the installer to explain access, clearances, drainage, sound considerations and any strata or property approvals relevant to that location. Keep those details in the written proposal. A photograph can support the conversation, but the final location needs a site assessment.

The condition of the furnace you might keep

For a retained-furnace proposal, use the existing furnace and heat-pump compatibility checklist to record the equipment match, airflow, coil, controls and unresolved items before approving the scope.

A working furnace may be part of the options discussion, but compatibility needs to be established for its full model and the proposed heat pump. Ask which components and controls have been checked. Keeping equipment and replacing it are separate project scopes; compare them explicitly.

If the furnace already has an active fault, establish that finding first through furnace repair. The repair or replace worksheet helps you compare a diagnosed repair with a replacement proposal.

How will the system meet the home’s heating requirement?

Ask for the home’s heating-load assessment and the proposed equipment’s relevant performance information. For a heat pump, ask how capacity at the design conditions and any supplementary heating have been addressed. For dual fuel, request an explanation of the controls and transition between heat sources.

Record the basis for those settings and who will commission them. A generic outdoor cut-off temperature from an online discussion is not a design for your equipment. You should leave the assessment knowing which equipment provides heat under the proposed operating conditions and where that information will be documented.

Use our furnace sizing guide for the information needed to evaluate a furnace capacity recommendation. It explains the distinction between a home’s load, equipment capacity and the existing rating plate.

Separate installed cost from running cost

Compare complete installed proposals first. List the equipment, supporting work, permits where required, removal, controls, commissioning, taxes and exclusions. If one proposal includes cooling or electrical upgrades, make those differences visible before comparing totals.

Then request a separate operating-cost comparison with its assumptions. Ask which utility rates, estimated heating requirement, equipment performance and operating strategy were used. A high efficiency rating does not by itself establish the bill for your home. Keep any estimated savings distinct from guaranteed terms.

SkyLimit’s heat pump cost page covers published cost information. The furnace installation cost page covers furnace replacement planning. Use a home-specific proposal for the final scope.

Check rebate eligibility before including it in your budget

Use the current Better Homes BC programs and FortisBC dual-fuel requirements for the option being proposed. Confirm the home, equipment combination, contractor requirements, installation dates and required documents. A compatible system is not automatically a rebate-eligible system.

Ask who will verify eligibility and provide the application records. Keep the full project price visible until the applicable program and your eligibility are confirmed. This guide does not claim that SkyLimit or a particular proposal meets every program’s contractor requirements.

Turn the comparison into a useful assessment request

1. Define the objective: replacement heat, added cooling, improved room comfort or a planned change in energy source.
2. List what stays: the furnace, ducts, controls and other equipment being considered for reuse.
3. Check feasibility: request the load, distribution, electrical and location assessments relevant to the options.
4. Compare complete proposals: align coverage, supporting work and exclusions.
5. Confirm operation and records: ask for the commissioning, control explanation and warranty documents.

Questions about choosing a furnace or heat pump

Does a heat pump also cool the home?

A reversible heat pump provides heating and cooling. Ask which rooms the proposed system serves and how the distribution design addresses the spaces you use.

Can an existing furnace be kept in a dual-fuel design?

It can be considered, but suitability must be established for the full furnace model, the proposed heat pump, indoor components and controls. Request a written compatibility assessment rather than assuming shared ducts are sufficient.

Is a heat pump always cheaper to run than a gas furnace?

The operating-cost comparison depends on utility rates, the home’s heating requirement, equipment performance and the control strategy. Request dated assumptions and keep estimated savings separate from the installed price.

Does choosing dual fuel guarantee a rebate?

No. Check the current program’s home, equipment, contractor, date and documentation requirements. Confirm eligibility before counting a rebate in the project budget.

What should I request if I want cooling but my furnace still works?

Ask for options that identify whether the furnace stays, which rooms receive cooling, the equipment match and any electrical or distribution work. Compare complete scopes and the operation of the proposed system.

Bring your home’s priorities to the assessment

Tell SkyLimit what heats the home now, which rooms need attention and whether cooling is part of the plan. Call 778-892-5119 or discuss your heating and cooling options. Review our heat pump installation and furnace installation services for the relevant project path.

Published by SkyLimit Heating & Gas. Updated November 8, 2026. Equipment selection and internal gas, electrical and refrigerant work need the appropriate qualified professional.