ComStar

This 16 oz. soot removal spray is an HVAC maintenance cleaner for technicians and facility maintenance teams. It is applied to a heat transfer chamber to help soot burn off at lower temperatures...

This 1-gallon cleaner and deodorizer is for HVAC maintenance professionals and facility teams cleaning evaporator and condenser coils, metal air filters, registers, fans, and other mechanical...

This 19 oz. aerosol foaming degreaser and microchannel cleaner is for maintenance professionals who need to remove grease, grime, dirt, oxidation, and oil without rinsing with water. Its fast-acting...

This spray-applied leak detector helps HVAC and gas service technicians locate leaks by forming visible bubbles at the leak point. It is used during inspections of systems carrying natural gas,...

This refrigeration oil acid test kit helps HVAC and refrigeration service professionals check for acid in refrigeration systems. It provides a quick visual indication of acid level to support system...

This 1/2 gallon furnace cement is for HVAC and maintenance professionals who need to create seals with refractory or retort cement. Its creamy consistency supports straightforward application and...

This 1-gallon propylene glycol antifreeze is for facilities and maintenance users who need freeze protection in heat-transfer and cooling systems. It helps protect systems against burst damage at...

These treatment pills are for facility maintenance teams and HVAC service professionals maintaining condensate drain pans and humidifiers. They help keep these components clean while addressing...

This 1-gallon furnace cement is for furnace service and maintenance personnel who need to create seals with refractory or retort cement. Its creamy consistency helps users apply and spread the...

This spray leak detector helps HVAC technicians and maintenance professionals locate leaks in gas and refrigeration lines. Apply it to a suspected area and watch for bubbles to identify the leak...

These treatment pills are for facility and HVAC maintenance teams maintaining condensate drain pans and humidifiers. They help keep these components clean by addressing scale, corrosion, clogging,...