You’re hosting some friends for the game this weekend.

You’re deep cleaning the house, finishing the decorations in the guest rooms, and prepping appetizers.

Then you get a chill.

Your heater rumbles to a stop.

Your propane tank had a leak, and you had no idea.

Now you need to get it fixed STAT before this inconvenience becomes expensive and even hazardous.

What You Need to Know:

Immediate Impacts of Running Out of Propane Due to a Leak

When your propane tank runs empty, especially due to a leak, the effects are immediate.

Unless there’s a large leak, you’re not at an immediate risk of explosion, just running out of propane and the potential extra costs it could bring.

Here’s what you can expect if you suddenly find yourself out of propane.

Appliances and Furnace Will Shut Down

If your tank empties, appliances such as your furnace, water heater, stove, and dryer will cease to work.

This sudden shutdown is more than an inconvenience, particularly in winter months when heating is critical.

Appliances designed to run on propane need a constant, pressurized fuel supply, so an empty tank due to a propane leak can quickly disrupt your household.

Pilot Lights Go Out

Most older propane-fueled appliances have pilot lights, and when the propane runs out, these lights will extinguish.

Relighting pilot lights after an empty tank can be tricky, especially if the system has experienced an airlock, and is best left to a professional to prevent gas buildup or unsafe conditions.

Long-Term Effects of Running Out of Propane

The long-term effects of a propane leak that leads to an empty tank extend beyond just temporary inconvenience.

These will be easier to notice in the winter when you’re using more propane, but you need to keep your eye out in the summer as well.

Here are some impacts homeowners should be aware of:

Higher Costs Due to Corrosion and Equipment Damage

As air enters the gas lines when your propane tank empties, it can accelerate the corrosion process.

This corrosion can impact the function of your furnace, water heater, and other propane-fueled appliances, leading to more frequent repairs and even replacement costs if components degrade significantly.

Over time, you may notice reduced efficiency or costly repair bills that can be traced back to running out of propane due to an unnoticed propane leak.

Increased Propane Bills Due to Refill Requirements and Repairs

Running out of propane often necessitates emergency delivery, which can come with added fees, and many providers require a minimum purchase for such refills.

If equipment inspections are necessary due to air exposure, additional labor costs may be added to your bill.

Repairs to replace parts like valves, regulators, or corroded connectors can add up over time, making prevention all the more valuable.

Safety Concerns and Hazardous Situations

Propane is a safe energy source when handled correctly, but when the system is compromised by leaks or air in the lines, there is a risk of safety hazards

The potential for gas buildup increases, which, combined with ignition sources like pilot lights in older appliances or hot surface ignitors in more modern appliances, could result in fires or explosions if undetected.

Regular inspections and proactive leak detection are critical to ensure ongoing safety in your home.

How to Catch a Propane Leak Early

Detecting a propane leak before it causes your tank to run dry is crucial to avoid these issues.

Here’s a checklist to help you stay vigilant and catch any potential leaks early on:

Familiarize Yourself with the Rotten Egg Smell: Propane is naturally odorless, but a chemical called mercaptan is added to give it a strong, rotten egg smell. If you notice this smell near your propane tank, appliances, or throughout your home, it’s likely there’s a propane leak. Evacuate immediately, call emergency services from a safe location, and contact your propane provider.
Stay Aware of Your Propane Delivery Schedule: If you notice that you need propane deliveries more frequently than expected, it could be a sign of a propane leak or an issue with your system. A sudden need for an early refill that doesn’t match the season or your typical usage patterns is worth investigating.
Check for Dead or Dying Plants Near the Propane Tank: Propane leaks can affect plants by displacing oxygen. If you notice dead or wilting plants near the propane tank, this could be a sign of a slow propane leak. Check around your tank regularly, especially in areas where the soil or plants look unusually dry or dead.
Use a Soap and Water Solution for Bubbles: For smaller, hard-to-detect leaks, mix soap with water and spray it around connectors, hoses, and other potential leak points on your propane tank and appliances. If you see bubbles forming, you likely have a propane leak.
Look for Frost or Condensation on the Tank: Propane leaks can sometimes cause frost or condensation to form around the tank and lines due to temperature differences. This is a warning sign that propane is escaping, especially in warmer weather when condensation would not normally form.
Listen for Hissing Sounds: A hissing sound near your propane tank or appliances can indicate a leak. Propane leaks, especially from pressurized components, often emit a hissing sound as gas escapes.

Steps to Take if You Run Out of Propane Due to a Leak

If you smell rotten eggs and are sure you have a leak, ignore the steps below, evacuate immediately, and call your propane supplier for emergency service.

If you do find yourself out of propane and think there’s a chance of a small leak, here’s a step-by-step guide to ensure a safe and swift response:

Turn Off All Appliances: Power down all propane-fueled appliances to prevent potential safety risks. Older appliances with pilot lights should also be turned off to avoid ignition while your tank is refilled.
Ventilate the Area: Open doors and windows to allow fresh air into your home. Proper ventilation helps dissipate any residual propane in the air and reduces the risk of buildup before a technician arrives.
Contact Your Propane Supplier Immediately: Notify your propane supplier that you’ve run out of propane due to a suspected leak. Many providers offer emergency refill services to get your system back up and running quickly. They’ll also conduct a safety inspection before refilling the tank.
Have a Technician Perform a Leak Check and System Restart: Professional technicians are equipped to perform a full leak check. Don’t attempt to bypass this step—your system will need a safety inspection to ensure it’s leak-free and fully operational.

Stay Ahead of Propane Leaks with Reliable Service

Preventing a propane leak from emptying your tank is as easy as regular inspections and being mindful of early warning signs.

At Kauffman Gas, we take propane safety seriously and offer professional advice, reliable delivery services, and expert maintenance to help you keep your home safe and comfortable.

Switch without losing what you’ve paid for.

When you become a Kauffman Gas customer, you will receive a gallon-for-gallon credit for up to 200 gallons of the propane you’ve already paid for from your current provider.

FAQs

What are the first signs of a propane leak I should be aware of?

Stay aware of a rotten egg smell, unexplained propane bill spikes, dead plants near the tank, frost or condensation on the tank, or hissing sounds.

Can running out of propane damage my furnace or appliances?

Yes. When a tank runs empty, air enters the gas lines, causing corrosion and potential damage to furnaces, water heaters, and appliances.

Pilot lights in older appliances may also go out, requiring professional assistance to relight.

Will I be charged extra if I run out of propane and need an emergency refill?

Many providers charge extra for emergency refills, especially after hours, and may have minimum gallon requirements.

Avoiding low levels or signing up for automatic delivery helps you avoid unexpected costs.

How can I prevent my propane tank from running out unexpectedly?

Check your gauge regularly and aim for refills at 20%.

Automatic delivery or remote monitoring with mobile alerts also ensures timely refills based on your usage.

What should I do if my propane tank runs out, and I suspect a leak caused it?

Turn off all appliances, ventilate, and contact your provider for an emergency refill and inspection.

A technician will check for leaks and ensure safe operation.

Signs of a Propane Leak & What to Do If Your Tank Runs Dry