--- title: "Furnace Stopped Working Toledo | Rick's Affordable Heating & Cooling" description: "Furnace stopped working in Toledo? Follow these troubleshooting steps: thermostat, air filter, breaker, pilot light, gas supply. When to call emergency service." lang: en json-ld: | [ { "@context": "https://schema.org", "@type": "HVACBusiness", "name": "Rick's Affordable Heating & Cooling", "url": "https://ricksaffordableheating.com", "logo": "https://ricksaffordableheating.com/images/logo.png", "image": "https://ricksaffordableheating.com/images/hero-bg.webp", "description": "Veteran-owned HVAC company serving Toledo, Perrysburg & Northwest Ohio. 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Follow these troubleshooting steps: thermostat, air filter, breaker, pilot light, gas supply. When to call emergency service.", "author": { "@type": "Organization", "name": "Rick's Affordable Heating & Cooling", "url": "https://ricksaffordableheating.com" }, "publisher": { "@type": "Organization", "name": "Rick's Affordable Heating & Cooling", "logo": { "@type": "ImageObject", "url": "https://ricksaffordableheating.com/images/logo.png" } }, "mainEntityOfPage": { "@type": "WebPage", "@id": "https://ricksaffordableheating.com/furnace-stopped-working-toledo/" } } ] --- [Skip to main content](#main-content) Now Hiring: Service Technicians, Lead Installers & Install Helpers — competitive pay, year-round work. 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You wake up, and something feels wrong. The house is cold. You check the thermostat—59°F. Your furnace is dead silent. Before you panic and call for emergency service, there are several troubleshooting steps you can take yourself. Some furnace failures are surprisingly simple—a tripped breaker, a thermostat issue, or a clogged filter. Others need immediate professional attention, especially anything involving carbon monoxide risk. Here's exactly what to do, step by step. ## Step 1: Check Your Thermostat Settings It sounds obvious, but thermostat issues account for a significant percentage of "furnace not working" calls. Check the following: - Make sure it's set to **Heat** mode (not Cool, Off, or Fan Only) - Raise the temperature **5-10 degrees above** the current room temperature - Wait 1-2 minutes and listen for sounds: a clicking or buzzing igniter, the whoosh of the burner lighting, warm air at the vents If nothing happens: - Check if the display is on—if blank, replace the batteries (most thermostats use AA or AAA) - Verify it's not in "away" or "sleep" mode if you have a smart thermostat - Try setting the fan to "On" instead of "Auto"—if the fan runs but no heat comes, the issue is with the furnace itself, not the thermostat ## Step 2: Check and Replace Your Air Filter A clogged air filter is the **most common cause** of furnace problems in Toledo. When the filter is blocked, airflow is restricted, and many modern furnaces will shut down as a safety measure. - Locate your filter (usually in the return air duct or at the furnace itself) - Pull it out and hold it up to a light—if you can't see light through it, it's clogged - Replace it with a new filter (MERV 8-13 recommended for Toledo homes) - Cost: $10-$30 | Time: 5 minutes In Toledo's winter, filters get dirty fast because furnaces run nearly continuously. Replace every 3 months at minimum—every 2 months if you have pets. ## Step 3: Check Your Electrical Breaker Even gas furnaces need electricity to run the ignition system, blower motor, and controls. A tripped breaker will shut everything down silently. - Find your electrical panel and look for the breaker labeled "Furnace," "HVAC," or "Heating" - If the breaker is in the middle position (tripped), flip it fully to Off, then back to On - Wait 1-2 minutes for the furnace to restart **Important:** If the breaker trips again immediately after you reset it, you have an electrical fault. **Do not keep resetting it**—this is a fire hazard. Call a professional. ## Step 4: Check the Pilot Light or Ignition System ### Older Furnaces (Standing Pilot Light) If your furnace is 15+ years old, it may use a standing pilot light: - Locate the pilot light access panel (usually near the bottom of the furnace) - Look for a small blue flame. If it's out, you can relight it: - Turn the gas valve to "Off" and wait 5 minutes for gas to dissipate - Turn the valve to "Pilot" position - Hold a long lighter near the pilot opening while pressing the reset button - Once lit, hold the button for 30-60 seconds, then release If the pilot light won't stay lit after multiple attempts, you likely have a faulty thermocouple—a $150-$250 repair that requires a technician. ### Newer Furnaces (Electronic Ignition) Most furnaces installed in the last 15 years use electronic ignition (hot surface igniter or spark ignition). There's no visible pilot light to check. If you don't hear the clicking of the igniter when the thermostat calls for heat, the ignition system may have failed—this needs a technician. ## Step 5: Check Your Gas Supply Your furnace needs gas to create heat. If the gas supply is interrupted, nothing will ignite. - Find the gas shut-off valve on the gas line entering your furnace - The lever should be **parallel to the pipe** (open position). If it's perpendicular, it's closed—turn it parallel - Check if other gas appliances work (stove, water heater)—if none work, the issue may be with your gas service **CRITICAL SAFETY WARNING:** If you smell gas (a rotten egg smell), **do NOT attempt to light your furnace**. Do not flip any electrical switches. Leave your home immediately and call your gas company from outside. Gas leaks are extremely dangerous. ## Step 6: When to Stop and Call a Professional If you've worked through steps 1-5 and your furnace still isn't running, it's time to call for [emergency furnace repair](/emergency-furnace-repair-toledo). Professional diagnosis is needed for: - Faulty ignition systems or igniters - Thermocouple failures - Cracked heat exchangers (serious safety issue) - Internal component failures (control board, inducer motor, blower motor) - Gas pressure issues - Any situation where you smell gas or suspect carbon monoxide ## Safety First: Carbon Monoxide A malfunctioning furnace can produce carbon monoxide (CO)—an odorless, colorless gas that can be fatal. Warning signs include: - Headaches, dizziness, or nausea when the heat is running - Disorientation or confusion - Chest pain or difficulty breathing - Multiple family members feeling ill at the same time **If you suspect carbon monoxide:** 1. Evacuate your home immediately 2. Call 911 from outside 3. Go to the hospital for evaluation 4. Do not re-enter until cleared by fire department or gas company A $30 CO detector saves lives. Every Toledo home with a gas furnace should have detectors on every level. ## Preventing Pipe Freezing While You Wait for Repair In Toledo's winter, a furnace failure means your pipes are at risk. While waiting for repair: - **Open cabinet doors** under sinks on exterior walls to let warm air circulate - **Wrap exposed pipes** with towels or pipe insulation - **Drip cold water** from faucets on exterior walls—moving water is harder to freeze - **Close off unused rooms** to concentrate heat where you need it - **Use space heaters safely** — keep 3 feet from anything flammable and never leave unattended - **Never use your oven or stove for heat** — this creates carbon monoxide risk ## How Long Can a Toledo Home Stay Livable Without Heat? This depends on insulation, outdoor temperature, and home size: - At **20°F outside**, an average Toledo home drops 10-15°F per hour without heat - A home at 68°F could reach **40°F by morning** in a winter power outage - Pipes begin to freeze at **32°F** and can burst below 20°F - In extreme cold (-10°F), your home can reach dangerous temperatures in **4-6 hours** This is why emergency furnace repair in Toledo isn't a luxury—it's a necessity. ## How to Get Emergency Repair Quickly When you call for emergency [furnace repair](/furnace-repair-toledo-ohio): - **Call immediately** — don't wait to see if the problem resolves itself - **Provide your address** and describe what you've already tried - **Mention any gas smell or CO concerns** — these get priority - **Ask about response time** — 1-2 hours is typical for quality emergency service - **Ask if same-day repair is likely** or if it will be assessment + parts ordering ## How Rick's Approaches Emergency Furnace Repair At [Rick's Affordable Heating & Cooling](/), we understand that a furnace failure in Toledo winter is an emergency: - **24/7 emergency service** for all customers — we answer the phone at 2am - **Fast diagnosis** — our trucks carry common parts so many repairs are completed same-visit - **Honest assessment** — we won't tell you a 20-year-old furnace is totaled if a $500 repair gets it running safely - **Competitive emergency pricing** — fair rates even at midnight - **Up to 10-year parts warranty** on repairs - **35+ years serving Toledo** — 1,800+ reviews at 4.8 stars ## Don't Wait in the Cold Start with the basics: thermostat, filter, breaker, pilot light, gas supply. If none of those solve the problem—or if you smell gas or your CO detector goes off—call for emergency repair immediately. Rick's Affordable Heating & Cooling offers 24/7 emergency furnace service for all customers and same-day service for all customers when possible. Call **419-874-9999** anytime. We're open 24/7 daily for routine calls. ## [Get emergency furnace repair — call 419-874-9999.](/emergency-furnace-repair-toledo) ### Categories - [Cleaning Services (17) ](/blog?category=Cleaning%20Services) - [Cool (1) ](/blog?category=Cool) - [Cooling (1) ](/blog?category=Cooling) - [Heating (4) ](/blog?category=Heating) - [HVAC (4) ](/blog?category=HVAC) - [HVAC Tips (3) ](/blog?category=HVAC%20Tips) - [Repair (1) ](/blog?category=Repair) ### Recent Post [![Furnace repair cost guide for Toledo Ohio homeowners](/images/blog-signs-new-furnace.webp) #### How Much Does Furnace Repair Cost in Toledo, Ohio? 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