Why Your Gas Furnace Won't Stay On

Solved! This Is How to Fix a Furnace That's Not Turning On - Bob Vila

The ignition sensor is a safety device that detects whether the furnace is burning gas. The sensor uses the increasing temperature in the ...

Why Won't My Gas Furnace Stay Lit - AC Repair Service - Air Care

If you have a direct ignition furnace, a poor flame sensor won't detect a flame, causing the burner to shut off on its own.

5 Reasons Why Your Pilot Light Keeps Going Out

If your pilot light won't stay lit, the thermocouple is very likely the culprit. Gas furnace with bad thermocouple. Pilot light won't stay on? Read on for ...

Why Does My Furnace Keep Tripping the Reset Button?

Your flame sensor is another safety device determining whether your furnace has a lit flame and is burning off the natural gas. It prevents the ...

What To Do if Your Furnace Won't Turn On - Jarboe's

The furnace flame sensor detects when a flame is present while gas flows through the system. If it becomes dirty with soot from combustion, it may not correctly ...

Why Does My Furnace Keep On Shutting Off?

If the exhaust vent or flue pipe is blocked or restricted, it can lead to a gas valve buildup of these gases, triggering the furnace's safety ...

Furnace Won't Stay On? Here's What You Can Do - Harris Air Services

Dirty Air Filter · Thermostat Issues · Blocked Vents or Registers · Pilot Light or Ignition Issues · Resetting Your Furnace · Faulty Limit Switch.

Common Reasons Why Your HVAC System Won't Stay On

Furnace systems have a heat sensor that works to close the gas valve if the furnace does not ignite. The sensor's thermocouple can malfunction, restricting its ...

Solved! Why Won't Your Heating or Furnace Turn Off?

Dirty Air Filter · Turn off power to your furnace or heater at the circuit breaker. · Remove the thermostat cover to access its wiring panel. · Check the ...

10 Reasons Why Your Furnace Is Not Kicking On When Temp Drops

Furnaces stop heating for various reasons, but professional help is only sometimes required. Thermostat issues, gas and power supply problems, ...

Your Gas Furnace Doesn't Stay On—Here's Why Might Be Happening

1. Thermostat Issues. The thermostat serves as the commander-in-chief of your heating system. · 2. Dirty or Clogged Filters · 3. Pilot Light ...

Your Furnace Burner Won't Stay Lit: Some Reasons Why - Oasis

If the ignition system is faulty, the thermocouple won't release the gas and the burners won't light. This is good because it won't flood your ...

Why Your Furnace Won't Turn On [Troubleshooting Guide]

My Furnace Is Not Turning On! · 1. Check the circuit breaker · 2. Check the thermostat · 3. Check the furnace filter · 4. Check the pilot light (on older furnaces).

Reasons Your Furnace Won't Stay On | Diamondback Plumbing

Potential Reasons Why Your Furnace Doesn't Stay On · Thermostat Issues: The thermostat is the command center of your heating system. · Ignition Problems: Modern ...

6 Reasons Why Your Furnace Won't Ignite - Horizon Services

Why Won't My Furnace Ignite? · 1. Gas Line Issues · 2. Defective Thermostat · 3. Dirty Furnace Filter · 4. Malfunctioning Igniter or Pilot Light · 5.

The Reason My Furnace Won't Stay On? | Advanced Comfort

If your furnace doesn't stay on, check if its pilot light is lit. The pilot light ignites the gas in the furnace. If the pilot light is not lit, ...

What Should I Do If My Furnace Isn't Turning On?

The most common include a broken thermostat, gas line issues, clogged air filters, blocked ductwork, a tripped circuit breaker, and issues with ...

7 Reasons Why Your Furnace Won't Turn On (And How to Fix it)

2: Check Your Circuit Breakers: · 3: Check Your Air Filters · 4: Check for an Issue With Your Gas Line · 5: Check the Drain Pan · 6: Your Furnace ...

3 Causes Why Your Furnace Isn't Staying Lit and How to Repair It

1. Faulty Flame Sensor. Your furnace's flame sensor is a safety feature that informs your furnace when gas is ignited. · 2. Furnace is Too Warm · 3. Thermostat ...

Don't Panic When Your Furnace Won't Shut Down | Hoff Heating & A/C

There are several causes for this issue. One of the most common issues is the thermostat. The wiring, switches, or heating sensors can fail on your unit. If ...