Furnace installation and replacement in Poway
Replacing an old furnace? Call (858) 898-5145 to reach a local contractor who installs gas furnaces in Poway. They can size the new furnace, explain efficiency options and handle the permit.
AFUE: how much of your gas becomes heat
Gas furnaces are rated by AFUE (annual fuel utilization efficiency). An 80% AFUE furnace turns about 80% of the gas it burns into heat for your home; the rest goes up the vent. High-efficiency furnaces reach 95% or more.
Poway has mild winters compared with colder parts of the country, so a furnace here runs fewer hours a year. That makes the payback on a high-efficiency model longer, and it is worth weighing against the higher installation cost, which can include new venting. Ask the contractor to compare both for your home.
Sizing and matching with your AC
Like an air conditioner, a furnace should be sized with a load calculation, not by copying the old unit’s rating. Oversized furnaces short-cycle, which wastes gas and makes rooms uneven.
In most Poway homes the furnace’s blower also moves air for the AC. If your air conditioner is aging too, replacing both at once can save labor and gives you indoor and outdoor parts that are designed to work together. See AC installation and replacement.
Permits for furnace replacement
Replacing a gas furnace in California generally requires a permit, and the work is inspected for gas connections, venting and safety controls. A contractor who pulls the permit protects you and keeps your home’s records clean for a future sale. For tips on choosing someone, read how to choose an HVAC contractor in Poway.
FAQ
Common questions
Straight answers to what Poway homeowners ask most. Still unsure? Call (858) 898-5145.
How long does a gas furnace last?
Many furnaces last 15 to 20 years or more with regular maintenance. Age alone isn’t a reason to replace one, but an older furnace with a major failure often is.
What AFUE rating should I choose in Poway?
Both 80% and 95%+ AFUE furnaces are common here. Because winters are mild, the extra efficiency pays back slowly. Compare the total installed cost of each option for your home.
Should I replace my furnace and AC together?
If both are near the end of their life, replacing them together can reduce labor and lets the contractor match the blower, coil and outdoor unit.
Do I need a permit to replace a furnace?
Generally, yes. Gas furnace replacements in California are permitted and inspected. The contractor usually applies for the permit.
Ready to replace your furnace?
Call to reach a local contractor who installs gas furnaces in Poway.