Propane heats your home in the chilling winters.
It may even power your stove, dryer, or a standby generator.
When it does so much for your home and peace of mind, the quality of your fuel matters.
While propane is widely regarded as a clean and efficient energy source, not all fuel is handled or delivered the same way.
Understanding what “high-quality” propane means—and how your supplier ensures it—can give you peace of mind and help protect your investment in your home’s comfort systems.
What is Propane and How is it Refined?
Propane is a byproduct of two refining processes: natural gas processing and petroleum refining.
Once extracted, propane is separated, purified, and compressed into a liquid for safe and efficient storage. In its liquid form, propane is easily transported and stored in tanks at your home.
During refinement, other compounds—such as butane, ethane, and moisture—are separated from the propane.
The cleaner and more consistent this process is, the higher the quality of the fuel delivered to your home.
What Constitutes “High-Quality” Propane?
Propane sold in the United States must meet strict standards set by the Gas Processors Association (GPA) and American Society for Testing and Materials (ASTM).
- Purity – High-quality propane is at least 90% pure propane. This ensures a clean, efficient burn and reduces harmful deposits in appliances.
- Low Moisture Content – Moisture can cause corrosion in tanks, lines, and appliances. Top-tier propane is refined and stored to minimize water content.
- Specific Gravity – Propane’s density, or specific gravity, must meet industry standards to ensure proper fuel-to-air mixtures in your appliances.
When propane meets these standards, it burns cleaner, extends appliance life, and delivers optimal energy efficiency.

Why Fuel Quality Matters for Your Home Appliances
Many homeowners assume that propane quality doesn’t vary, but even small deviations can impact appliance performance.

- Cleaner Burn – Pure propane leaves behind fewer carbon deposits, reducing the risk of soot buildup in your furnace, water heater, stove, or fireplace.
- Fewer Maintenance Issues – Appliances running on poor-quality propane may require more frequent service because of clogged burners or corrosion caused by moisture.
- Greater Efficiency – When propane has the proper energy content and specific gravity, your appliances operate at peak efficiency, saving you money on fuel costs.
- Longer Appliance Lifespan – Cleaner burning and reduced corrosion help your expensive systems last longer.
In short, quality propane protects your investment and minimizes headaches over time.
How Kauffman Gas Ensures Propane Fuel Quality
At Kauffman Gas, we understand that you’re trusting us not just with your fuel delivery, but with the comfort and safety of your home.
That’s why we hold ourselves to the highest standards in every step of the process—from sourcing to delivery.
1. Reliable Sourcing
We source propane from trusted suppliers who meet and exceed GPA and ASTM standards. These suppliers have robust refining and quality control processes in place to guarantee a consistent product.
Feel free to call and ask if you’re curious about our sourcing process. We’d love to chat!
2. Proper Storage
Our storage tanks are meticulously maintained to prevent contamination or moisture buildup. We follow strict inspection and cleaning protocols to ensure that the propane we store remains in pristine condition.
For the tank itself, the best place for you to store your main tank is outdoors and in the shade out of direct sun exposure. If you’re storing a small grill tank, make sure that you disconnect the tank from the grill if you’re finished for the season. Make sure that the area where the propane tank is being stored doesn’t exceed 120°F.
3. Careful Delivery Practices
Our delivery team uses top-of-the-line equipment and follows best practices to keep your propane supply pure from the time it leaves our storage facilities to the moment it enters your tank.
4. Regular Equipment Maintenance
We regularly inspect and maintain our delivery trucks, hoses, and transfer systems to avoid any risk of introducing contaminants into the fuel.
With these quality controls in place, you can rest assured that every gallon of propane you receive from Kauffman Gas is premium-grade fuel that will serve your home well.
Signs of Low-Quality Propane (and Why They’re Rare with Reputable Suppliers)
It’s rare to experience fuel-quality issues when you work with a trusted propane supplier.
But knowing the potential warning signs can help you catch problems early.
- Yellow or inconsistent flames – Propane should burn with a steady blue flame. Yellow flames may indicate improper combustion, possibly caused by impurities.
- Soot buildup – Black soot around burners or exhaust vents could be caused by deposits from contaminated propane.
- Appliance performance issues – Difficulty starting appliances, reduced efficiency, or frequent shutdowns may be linked to poor-quality fuel.
- Moisture-related corrosion – If you notice rust or corrosion in your tank or connections, moisture contamination could be a factor.


If you ever suspect a fuel quality issue, contact your propane supplier immediately.
The Peace of Mind of a Trusted Supplier
Propane is one of the cleanest and most reliable energy sources available for Pennsylvania homeowners—but only if it’s handled properly from start to finish.
When you choose Kauffman Gas, you’re choosing a partner who prioritizes your safety, comfort, and long-term satisfaction.
We take pride in delivering more than just fuel. We deliver peace of mind.
You can be confident that your propane supply is pure, your appliances will run efficiently, and your home will stay comfortable year-round.
If you want a propane supplier who takes fuel quality as seriously as you do, contact Kauffman Gas today.
We’ll handle everything from setting up your account to ensuring your tank is full and ready for whatever the seasons bring.
Contact us today to become a Kauffman Gas customer.
FAQs
How can I tell if my propane is high quality?
High-quality propane burns with a steady blue flame, produces minimal soot, and powers appliances efficiently.
If you notice yellow flames, soot buildup, or frequent appliance issues, your propane quality could be a factor.
Does propane quality vary by supplier?
Yes, propane quality can vary depending on sourcing, storage, and delivery practices.
Reputable suppliers follow strict industry standards to maintain purity and low moisture content, ensuring your appliances run efficiently and safely.
Can poor-quality propane damage appliances?
Yes. Impurities or excess moisture can lead to soot buildup, corrosion, and burner clogs. These issues reduce appliance efficiency and lifespan.
High-quality propane helps you avoid costly repairs and frequent maintenance calls.
How does Kauffman Gas ensure the quality of its propane?
We source from trusted suppliers, maintain clean storage facilities, and follow strict delivery protocols. Our team routinely inspects equipment to prevent contamination.
This comprehensive approach guarantees you receive only the highest-quality propane for your home.
Is it common to experience fuel quality issues?
No, it’s rare when working with a reputable supplier. Most fuel quality issues arise from poor handling or storage.
By choosing a company like Kauffman Gas, you can rest assured your propane will consistently meet the highest standards.
