News and Events
-
- October 27, 2025
As a homeowner, the last thing you want to worry about is your heating system failing, especially when the temperature starts to drop. But deep inside your fuel oil or diesel tank, a battle is being waged. Over time, impurities like water, carbon, and sludge build up, silently chipping away at your system's efficiency and reliability.
What does this mean for you? It means a less effective heater, higher fuel costs, and the risk of a complete breakdown when you need it most. From clogged nozzles to a frozen fuel line on a cold winter night, these hidden issues can cause major headaches.
That’s where ComStar’s Super Heat comes in.
For over 45 years, professionals have trusted Super Heat to stop fuel oil problems before they start. It’s not just a single-purpose additive; it’s the only 8-in-1 treatment your heating system will ever need, providing a complete solution in one simple application.
One Pour, Eight Problems Solved
Why juggle multiple products when one can do it all? Super Heat is
-
- September 10, 2025Gas leaks—whether in HVAC systems, refrigeration lines, or industrial equipment—pose serious risks and can cause costly downtime. Detecting them quickly, accurately, and safely is critical. That’s where ComStar’s Leak Bubbles Yellow comes in. This fast-acting gas leak detector is trusted by technicians across industries. With its large, long-lasting bubbles and fluorescent yellow formula, Leak Bubbles Yellow makes leaks highly visible—even micro leaks invisible to other solutions. It’s safe, non-toxic, non-corrosive, and made in the USA.
-
- August 10, 2025Skip the torch, flux, and fumes—ComStar’s Metal Lock Black is the no-heat solder that bonds any metal in minutes. Perfect for HVAC, plumbing, and industrial repairs, it’s A2L-ready, leak-proof, and military-grade tough. Works on copper, steel, aluminum, brass, and iron—matched or mismatched, threaded or unthreaded—without heat, hazards, or hassle.
-
- February 25, 2025
In industrial operations, preventing freeze-related system failures is a constant challenge, especially during harsh winter months. Glycol freeze protection is crucial not only for preventing ice-related damage but also for maintaining system efficiency. This article explores glycol as an antifreeze agent, its applications in various industries, and recommendations for selecting and managing glycol solutions effectively.
-
- February 25, 2025
Industrial systems form the backbone of numerous industries, with glycol-driven technologies playing a crucial role in temperature control, freeze prevention, and energy efficiency. Glycol fluids are essential in HVAC units, refrigeration systems, and cooling towers to ensure smooth operations.
-
- February 24, 2025
When looking at chiller systems, propylene glycol helps increase efficiency while preventing system breakdowns. This versatile heat transfer fluid expands and contracts as it captures and gives off heat, provides freeze protection and prevents corrosion, keeping industrial and commercial refrigerators running. This guide will showcase why propylene glycol is essential for chillers, how to use it, and the most effective ways to keep it working.
-
- February 24, 2025
In today's fast-paced industrial landscape, efficient system operation requires more than just cutting-edge technology—it also depends on selecting the right fluids for temperature management and equipment protection. Glycol fluids are crucial in industrial cooling and heating systems, serving as both effective coolants and reliable antifreeze solutions. From industrial refrigeration and HVAC systems to specialized antifreeze applications, understanding how glycol functions can help optimize system efficiency and longevity.
-
- February 17, 2020
- High, medium, low temp down to -20°F
- Equal capacity to R22
- No oil change required
- Lower Discharge pressure
- Low GWP@ 1664 (AR5)
For More Information Call toll free: 1-800-328-0142
