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What’s the Right Furnace Size for Your Wichita Home?

If you’re a homeowner in Wichita, Andover, Augusta, Maize, or El Dorado, choosing the right furnace size is crucial. An undersized unit struggles in Kansas winters, while an oversized furnace can waste money and stress your HVAC.

Proper furnace sizing Wichita

📏 Why Furnace Sizing Matters

Getting the right BTU output ensures your house stays warm without skyrocketing utility bills. A system too small can’t keep up on cold nights — and a furnace too big cycles on and off too often, causing wear, uneven temps, and wasted energy.

✅ Home Size, Insulation & Windows

First, measure your home’s square footage. Well-insulated homes or those with modern energy-efficient windows may need less BTU per square foot. Poor insulation leaks heat — so check attic and wall insulation. Learn about improving insulation here.

⚙️ Don’t Forget Ductwork

Leaky ducts waste heat. Before sizing, have your ducts sealed or inspected. See our trusted HVAC services for Wichita homes.

HVAC tech sizing furnace Wichita

❄️ What If My AC Is Too Small or Too Big?

It’s not just your furnace — your AC must match your square footage too. An undersized AC runs endlessly, struggles to cool, and can freeze up. An oversized unit short-cycles, wastes energy, and causes humidity problems. Always size both heating and cooling properly — it saves money and extends system life.

🔥 Fixy’s Tips

How do I calculate BTU for my house?

Multiply square footage by your Kansas climate zone BTU — about 40–45 BTU per sq ft. Adjust for insulation and window age.

What if my furnace is too big?

Too big means short cycles, wasted energy, and more repairs. Always have a pro do a load calculation.

Should I upgrade windows first?

Yes! New windows cut heat loss. Check Energy Star’s guide for savings.

Can I finance a new furnace?

Absolutely. Fixy offers flexible financing options for Wichita homes.

Ready for a sizing check?

Contact Fixy’s pros here — we’ll measure your home and get it right.

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