(360) 839-7670
Free Furnace Estimates

Furnace Replacement &Installation

When your old furnace has reached the end of its life, Sub Zero Temp Control makes replacement easy. We install high-efficiency gas and electric furnaces from all major brands — most jobs completed in a single day.

  • 24/7 Emergency Service
  • Licensed & Insured
  • 10+ Years Experience

Get Furnace Replacement Quote

Free in-home estimates

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New furnace being installed by Sub Zero Temp Control in Vancouver WA
Full Replacement Service

Service detail

Complete Furnace Replacement Process

Our furnace replacement service covers everything from removing your old unit to commissioning the new one. We make the transition smooth, clean, and stress-free.

  • Old furnace removal and responsible disposal
  • New furnace installation — gas, electric, dual-fuel
  • High-efficiency models (80–98% AFUE rating available)
  • Ductwork inspection, sealing, and modification
  • Gas line inspection and connection
  • Flue pipe and venting installation or update
  • Thermostat upgrade and smart control installation
  • Full commissioning, combustion analysis, and safety testing
Old furnace being evaluated for replacement
Time to Replace?

Service detail

Is Your Furnace Due for Replacement?

Holding on to an aging furnace costs more in repairs and energy bills than investing in a new system. Here's how to know when it's time:

  • Furnace is 18–25 years old — most gas furnaces last 15–20 years
  • Repair costs exceed 50% of new system cost
  • Heat exchanger is cracked — a serious safety issue that requires replacement
  • Rising gas bills despite consistent usage
  • Uneven heating and persistent cold spots in your home
  • System needs repairs more than once per heating season
  • You want lower monthly utility bills and quieter operation
How It Works

Our Furnace Replacement Process

A new furnace is a significant investment. Our process ensures you get the right system, installed correctly, at a fair price.

Step 1

Free Consultation

Call (360) 839-7670 or book online. We'll discuss your needs and schedule a no-obligation in-home visit.

Step 2

Home Assessment

We evaluate your home's heating load, ductwork, and efficiency goals to size the right furnace.

Step 3

Clear Quote

You receive a full itemized quote covering equipment, labor, and permits — approved before we start.

Step 4

Expert Installation

Our certified team installs your new furnace cleanly and efficiently, with a full test run before we leave.

What neighbors say

Five stars, repeatedly.

★★★★★
5.0 · 1,200+ homes served

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24/7 Service Available

Schedule Your Furnace Replacement

Serving Vancouver, WA

Don't wait until small issues become major problems. Our licensed technicians are ready to restore your comfort in Vancouver, WA. Call or fill out the form for same-day service.

  • 100% Satisfaction Guarantee
  • Same-Day Service Available
  • Licensed & Insured Technicians
  • Upfront Flat-Rate Pricing

Book Service Now

Callback within 15–30 minutes

By submitting, you agree we may call or text you about this request. Message & data rates may apply. Reply STOP to unsubscribe. This form is not used for marketing texts. Privacy Policy Prefer a guided quote?