COMSTAR best sellers

#1 Pure Lye | 99% Pure Sodium ComStar Pure Lye | 99% Pure Sodium Hydroxide Beads | Eco-Friendly, Industrial Strength, Biodegradable Drain Opener | Safe on Fixtures | Static-Free, Unique Beads for Soap Making | 1 lb. (30-500)

$13.48 on Amazon

#2 Furnace Cement Ready to Use ComStar Furnace Cement, Ready-to-Use Refractory & Retort Cement, High Temperature Cement, Fireproof, Acid-Proof, Gas-Tight, Smokeless, Bonds to Stone, Metal, Brick, Ceramic, 1 Quart (40-360)

$17.99 on Amazon

#3 Super Heat 8 in 1 Fuel ComStar Super Heat, 8-in-1 Fuel Oil Treatment, Controls Waxing & Jelling, Melts Ice, Lowers Pour Point, Dissolves Sludge, Reduces Soot, Rust, Water, Cleans Parts, Made In USA, 16 Ounces (60-130)

$11.16 on Amazon

#4 🔥 Leak Bubbles Blue HVAC ComStar Leak Bubbles Blue HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles & Detects Micro Leaks, Made in USA, 1 Quart Spray (90-208)

$15.88 on Amazon

#5 Leak Bubbles Yellow HVAC ComStar Leak Bubbles Yellow HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles, Detects Micro Leaks, Made in USA, 1 Quart Spray (90-204)

$19.99 on Amazon

#6 A/C Zero Leak Permanent ComStar A/C Zero-Leak, Permanent "Stop Leak" for A/C Systems, Seals Leaks Instantly, Non-Hardening, Polymer-Free, Eco-Friendly, Made in USA, 4 Ounces (90-700)

$22.10 on Amazon

#7 Bearing Assembly Lube ComStar Bearing Assembly Lube Oil, SAE 20 Weight, Prevents Gumming, Protects Against Rust and Wear, Provides Long-Lasting Lubrication, Withstands Extreme Pressure, 1 Pint (45-530)

$13.42 on Amazon

#8 Copper Lock No Heat ComStar Copper Lock, No Heat Solder for Copper & Brass Pipes, Instant Leak-Proof Seal Up to 500 PSI, Handles All Refrigerants, Withstands -60°F to 300°F, 2 oz Bonding Solution for HVAC (10-800)

$14.84 on Amazon

#9 🔥 🆕 Leak Bubbles Yellow HVAC ComStar Leak Bubbles Yellow HVAC & Gas Detector, Fastest-Acting Leak Detector in Today's Market - Safe, Non-Corrosive, Long-Lasting Bubbles & Detects Micro Leaks, Made in USA, 8 Ounces (90-203)

$11.48 on Amazon

#10 🔥 Boiler Treatment w/Blue ComStar Boiler Treatment w/Blue Color Indicator, Boiler Water Cleaner & pH Neutralizer, Prevents Rust, Scale in Boiler Water Without Flushing, Helps to Remove Oil & Sludge, 1 Gallon (35-145)

$35.86 on Amazon

#11 Copper Lock No Heat ComStar Copper Lock, No Heat Solder for Copper & Brass Pipes, Instant Leak-Proof Seal Up to 500 PSI, Handles All Refrigerants, Withstands -60°F to 300°F,10 ml Bonding Solution for HVAC (10-801)

$13.99 on Amazon

#12 Bearing Assembly Lube ComStar Bearing Assembly Lube Oil, SAE 20 Weight, Prevents Gumming, Protects Against Rust and Wear, Provides Long-Lasting Lubrication, Withstands Extreme Pressure, 8 Oz (45-525)

$13.99 on Amazon

#13 Steam Clean Boiler Water ComStar Steam Clean Boiler Water Treatment, Prevents Priming, Foaming, Surging, Blue Color-Coded Indicator, Removes Grease, Oil, Sludge, Easy-to-Use Natural Formula, 8 Ounces (35-213)

$18.56 on Amazon

#14 🆕 Water Glass Glue High Temp ComStar Water Glass Glue, High-Temp Boiler & Furnace Adhesive, 1 Quart

$20.60 on Ebay

#15 🔥 BattleTech Miniature BattleTech: Miniature Force Pack - ComStar Command Level II

$29.99 on Shopify

#16 Sweet Air Powder Odor Comstar Sweet Air Powder, Odor Neutralizer Powder with A Strong But Pleasant Cherry Scent, Work Fast To Eliminate Unwanted Odors For Long Periods, Made in USA, 15 Oz. (60-620) White

$13.61 on Amazon

#17 🔥 Comstar (New) Decals Comstar (New) Decals

$5.50 on Shopify

#18 🔥 BATTLETECH LOSTECH DICE BATTLETECH: LOSTECH DICE (SERIES 2)- Comstar

$55 on Shopify

#19 Freeze Free Profrost ComStar Freeze Free, Profrost & Frostfree Hydrometers Anti-Freeze Tester for Propylene Glycol | Made in USA | 4 Ounce

$11.95 on Amazon

#20 Boiler Treatment w/Blue ComStar Boiler Treatment w/Blue Color Indicator, Boiler Water Cleaner & pH Neutralizer, Prevents Rust, Scale in Boiler Water Without Flushing, Helps to Remove Oil & Sludge, 1 Gallon (35-145)

$28.59 on Amazon