Map the functions
Identify what supplies cooling, primary heating, backup heating, and any retained or removed equipment in each proposal.
Phoenix heat-pump quote comparison
Are these heat-pump and AC/furnace quotes solving the same job?
A heat-pump proposal and an AC/furnace proposal can differ in function as well as price. Normalize the sizing basis, matched equipment, heating and cooling metrics, backup or dual-fuel assumptions, controls, electrical and duct scope, warranties, exclusions, and cash price.
General information only · Not a universal product recommendation, operating-cost forecast, electrification prescription, or tax advice
Compare the job—not the label
Equivalent price comparison starts with equivalent heating and cooling functions.
ENERGY STAR describes air-source heat pumps as providing both heating and cooling and publishes distinct product criteria. ACCA Manual J provides the load-calculation basis. A quote comparison should preserve those functions and assumptions without predicting which technology is universally better.
Preserve the sizing basis
Record the Manual J basis, proposed heating and cooling capacities, design conditions, and stated selection logic.
Verify the system identity
Capture exact indoor and outdoor models, matched-system evidence, and each represented efficiency metric without equating unlike measures.
State backup and controls
Define electric backup, dual-fuel, thermostat, staging, changeover, and control assumptions where applicable.
Normalize total scope
Compare electrical, duct, removal, permit, warranty, exclusion, incentive, financing, and all-in cash-price fields.
Quote fields
Make the two proposals answer the same functional questions.
A lower headline price is not yet a lower comparable option when the heating function or supporting scope differs.
| Field | Decision-ready answer | Reason to clarify |
|---|---|---|
| System functions | Cooling, heating, backup, retained, and removed equipment are explicit | One proposal replaces a different set of functions |
| Sizing basis | Manual J assumptions and proposed heating and cooling capacities | Only old tonnage or a sales estimate appears |
| Equipment and metrics | Matched models plus separately labeled cooling and heating metrics | Unlike metrics or unmatched components are compared |
| Backup and controls | Backup, dual-fuel, thermostat, staging, and changeover terms | Control strategy is implied rather than written |
| Total scope and price | Electrical, ducts, permits, warranties, exclusions, incentives, and cash price | Headline price hides a different installation boundary |
Read the result
Clarify, verify, or compare.
The proposals solve different functions.
Map cooling, primary heat, backup, retained equipment, and removal before comparing price.
Functions align but system evidence is incomplete.
Reconcile loads, capacities, matched models, metrics, controls, and supporting scope.
Both proposals are materially normalized.
Preserve differences in technology, performance, coverage, exclusions, and price instead of forcing false equivalence.
Primary sources
Use the program owner, certified directory, and standard owner.
ENERGY STAR heat pumps
Program-owner overview of air-source heat-pump heating and cooling functions.
ENERGY STAR Air-Source Heat Pumps ↗ENERGY STAR criteria
Current product criteria and separately defined performance measures.
ENERGY STAR Heat-Pump Product Criteria ↗AHRI directory
Directory for certified matched equipment combinations and performance records.
AHRI Certified Product Directory ↗ACCA Manual J
Standard-owner reference for residential heating and cooling load calculations.
ACCA Manual J ↗Sources reviewed August 27, 2026. Confirm home-specific sizing, equipment selection, controls, performance, cost, and incentive assumptions with the responsible professionals and current program rules.
Common questions
Put the decision-critical assumptions in writing.
Is a heat pump just an air conditioner?+
An air-source heat pump uses a refrigeration cycle for cooling and can reverse operation to provide heating. The quote should state every heating and cooling function included in the proposed system.
Can one heat-pump quote be compared directly with an AC quote?+
Only after the proposals are normalized for the functions they replace, sizing basis, exact equipment, performance metrics, backup and controls, supporting work, warranties, exclusions, and cash price.
Which backup and control assumptions belong in writing?+
Where applicable, state backup type and capacity, dual-fuel or changeover logic, thermostat and staging, retained equipment, electrical scope, and who configures and verifies operation.
Already holding a written quote?
Make the system functions part of the market bar.
SecondLook preserves heating, cooling, equipment, controls, scope, coverage, exclusions, and cash-price differences before comparing a lower option.
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- 15% of verified savings only if you use a lower comparable option