WA Lic. INFINHA841B8 400+ Google reviews
Quick answer
- Age alone isn't a verdict — a maintained 14-year-old system can outperform a neglected 8-year-old one.
- Plan (don't panic) when a system passes ~75% of its typical lifespan: start budgeting and comparing options before it fails on a holiday weekend.
- Repair-vs-replace rough guide: if a repair costs a large fraction of replacement AND the unit is past mid-life, replacement usually wins.
- Refrigerant era matters: older R-410A systems remain serviceable, but new equipment uses newer refrigerants — a factor in big-repair decisions.
What actually ages a system
Run hours, start/stop cycles, airflow restriction (dirty filters and coils), and electrical stress. Our climate spares equipment the brutal extremes of other regions, but heat pumps here run in both seasons, and coastal-adjacent areas add moisture exposure. Annual maintenance addresses every one of those accelerants — it's the single biggest lever you control.
Signs the end is approaching
Rising energy bills without a rate change, refrigerant top-offs more than once, breakdowns in consecutive seasons, rooms drifting out of balance, and louder operation. None alone is fatal; two or three together mean it's time to price successors while you still have the luxury of choosing calmly.
The repair-or-replace conversation
We weigh the repair cost against remaining life, efficiency gains of current equipment, and whether your comfort complaints (cold rooms, noise, humidity) are things the old system could never fix anyway. Sometimes a $600 repair buys three good years and that's the right call. We'll tell you either way — that's the kitchen-table promise this company was founded on.
Extending what you own
Annual professional maintenance, clean filters on schedule, clear outdoor coils, and fixing airflow problems early. A maintenance plan automates the rhythm and typically catches small failures (capacitors, contactors, drain clogs) before they take out expensive parts.
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Talk it through with the family-run team that answers 24/7 — honest advice first, quotes only after we've actually seen your home.
Family owned · WA Lic. INFINHA841B8 · 400+ Google reviews
Common questions
Is it worth repairing a 15-year-old furnace?
For a minor repair, often yes. For a major component (heat exchanger, control board plus blower), usually no — you'd be putting a new engine in a rusted car. We quote the repair honestly and give you the replacement comparison so it's your informed call.
Do heat pumps wear out faster because they run year-round?
They accumulate hours faster than a cooling-only AC, but inverter models start gently and modulate at low speed most of the time, which is easy on components. With annual service, 12–15+ years is a fair expectation.
Should I replace my AC and furnace at the same time?
If both are aging, pairing the replacement (often as a single heat pump or dual-fuel system) usually costs less than two separate projects and guarantees matched components. If one is much newer, we design around keeping it.
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Infinity Heating & Air — licensed WA HVAC contractor (Lic. INFINHA841B8), family-owned in Graham. Last updated July 2026.