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❄️🔥 Keep your heat on, your fuel clean, and your winter worry-free!
ComStar Super Heat is a professional-grade 8-in-1 heating oil system treatment trusted for over 45 years. This 16 oz concentrated formula prevents fuel gelling, melts ice, lowers pour point, breaks down tank residue, cleans parts, eliminates water, and limits corrosion—treating up to 275 gallons per bottle to ensure maximum heating efficiency and system longevity in cold weather.







| ASIN | B01069LQRA |
| Best Sellers Rank | #54,535 in Automotive ( See Top 100 in Automotive ) #71 in Fuel System Cleaners |
| Brand | ComStar |
| Customer Reviews | 4.6 4.6 out of 5 stars (786) |
| Date First Available | June 22, 2015 |
| Item Weight | 10.7 ounces |
| Item model number | 60-130 |
| Manufacturer | ComStar |
| Manufacturer Part Number | 60-130 |
| Model | 60-130 |
| Product Dimensions | 4 x 2 x 6 inches |
| Special Features | diesel treatment, fuel oil additive, hot oil treatment, oil tank additive, sludge remover |
K**A
Oil tank sludge preventer
This is a great product if you utilize home heating oil for your home. This product reduces sludge in your oil tank and allows your boiler burner to operate much more efficiently. It was recommended by a plumber friend and it has worked great. I install it toward when my tank is low in capacity.
A**W
Excellent
This product appears to be doing what it says as a oil treatment in my 200 gallon tank. Been using this for several years and haven't had a problem and boiler running well.
K**D
Good value
This is the first winter I have used this anti gel, as the last one I used just got too expensive. I was familar with the comstar brand and was satisfied with their other products so I decided to give this a try. My fuel oil tank is outside above ground here in Pennsylvania and this winter has been colder than normal. Many low temps in the single digits and my fuel has remained fluid. On top of that it is a great bargain if you buy it in the gallon size. I do recommend this product.
B**L
Great product, poor return policy
Good product BUT... can't be returned!!! The bottles arrived one day before my oil system heater COMPLETELY failed. Had to install another system. I tried to return unopened, brand NEW bottles since I can no longer use them, but was hit with a NO return message. Bad enough I have a 3/4 full oil tank I can no longer use... now I can't even return the bottles.
S**6
Very Good Product, ComStar Great Business
Great business. I ordered on a Sunday they shipped Monday, said on tracking it was delivered Tuesday, USPS but it was not delivered to us. I messaged the company thru Amazon to let them know it never arrived and they immediately shipped me another one FedEx which came on Thursday. Now that’s a reputable company. And we know this product works as we have an outdoor oil tank and this keeps the oil from gelling in frigid weather. I recommend them and the product highly.
C**Z
Works!
Works great !!
D**N
Keeps the Fuel Oil Flowing
We have an outdoor fuel oil tank, and are into a two-week stretch of below zero temperatures. So far, no problems.
D**N
Best additive I've tried so far.
I like it better than hot shot all in 1
Trustpilot
2 months ago
2 weeks ago