A heat pump provides heating and cooling. A furnace supplies heat and needs separate cooling equipment if you want air conditioning. The right choice depends on your home, existing equipment, distribution system, controls, and project goals—not just a brand or a larger size.
If you are replacing equipment in Vancouver, Camas, Washougal, or a nearby Washington community, start with the result you want. A quiet bedroom, reliable whole-home heat, and adding summer cooling are different goals. A useful proposal should explain how its equipment and installation address those goals. Here is a practical way to compare the options before committing to a replacement.
Heat pump, furnace, or ductless: a practical comparison
| Option | What it does | What to discuss before choosing |
|---|---|---|
| Central heat pump | Uses electricity to move heat and can provide heating and cooling through ductwork. | Existing ducts, equipment matching, low-temperature heating capacity, and control strategy. |
| Furnace | Heats air and distributes it through ductwork; cooling requires an additional system. | Existing fuel source, venting where applicable, airflow, and whether you also want cooling. |
| Ductless heat pump | Provides heating and cooling through indoor units serving selected spaces. | Which rooms will be served, indoor-unit placement, and the plan for rooms without a unit. |
The Department of Energy describes these system differences and emphasizes the importance of correct installation. A comparison table is a starting point; it does not establish which system or capacity fits your property.
Four home-specific questions that matter more than a sales label
1. What is uncomfortable now?
Write down the room, time of day, and season. “The upstairs bedrooms stay warm after dinner” is more useful than “we need a better unit.” Tell us about remodels, additions, or changes in how you use the home.
2. What is the condition of the existing system?
Share the model information and any recent repair findings. If a room has never been comfortable, ask whether the distribution system needs evaluation instead of assuming an equipment replacement will fix it. DOE identifies sizing and duct problems as causes of poor performance.
3. What is the heating plan when outdoor temperatures drop?
Ask the contractor to explain the proposed equipment’s heating capacity at the design conditions used for your home, and whether supplemental heat is part of the plan. Request an explanation in plain language. A seasonal efficiency rating and a heating-capacity answer serve different purposes.
4. How will the controls work?
Ask which thermostat or control is included, how it works with the equipment, and whether existing zone controls will remain. Put these items in the proposal so you can compare complete systems instead of standalone boxes.
Use this checklist to compare estimates
- Equipment models and the reason they were selected for your home.
- Ductwork, airflow, and existing components included in the assessment or project.
- Thermostat/control compatibility and the proposed heating strategy.
- Installation scope, access requirements, permits, and separate electrical work.
- Warranty terms, maintenance requirements, and exclusions stated in writing.
- Any applicable incentive identified separately from the installation price.
If one estimate includes duct changes or electrical work and another does not, ask for clarification before comparing totals. Keep a short notes sheet with “included,” “excluded,” and “needs confirmation” columns for each proposal.
Where rebates fit into the decision
Check utility eligibility after identifying the existing heat source and a suitable upgrade. Our Clark PUD rebate page lists verified amounts and links to the utility’s program rules. Do not substitute a rebate headline for the equipment and installation discussion.
Common replacement questions
Does a heat pump provide air conditioning?
Yes. An air-source heat pump can switch between heating and cooling. The installation still needs to be designed for the spaces you want served.
Should we replace the system with a larger one?
Ask for the selection method and the reasoning. More capacity is not a substitute for understanding your home or evaluating distribution problems.
Can I request a repair before considering replacement?
Yes. If a fault is your immediate concern, start with heating service or AC service. A diagnosis gives you information for a repair-or-replacement discussion.
Start with your home.
Planning a replacement? Tell us which rooms you want to improve and what you want from the new system. Solutions HVAC starts with Listening, Giving, and Doing to work toward custom solutions for your home.
Listening, Giving, and Doing · Custom solutions, everytime.
