Mastercool

This compact ratchet wrench is designed for HVAC service technicians working in hard-to-reach areas. It helps users turn compatible square ratchet fittings during installation and maintenance tasks...

These 1/4-inch tube piercing pliers are an HVAC installation and maintenance tool for service professionals who need to pierce compatible tubing during HVAC work.The pliers are designed for 1/4-inch...

This reverse direction bending adapter is an HVAC installation and maintenance tool for technicians who need to bend outside-diameter tubing during service and installation work. It supports...

This nitrogen pressure regulator is for HVAC professionals performing installation and maintenance work. It provides a regulated connection point for nitrogen equipment with a CGA580 connection.The...

The Intellasense III Combustible Gas Leak Detector is a handheld test instrument for HVAC service professionals who need to check for gas leaks during diagnostic work. It helps users identify the...

This two-way manifold gauge set is for HVAC service professionals who need to work with A/C system gauges, hoses, and fittings. It supports system service tasks by providing a manifold assembly with...

This 2-way manifold gauge set is for HVAC service professionals who need to view pressure readings during A/C service work. It combines an aluminum manifold, pressure gauges, and braided hoses in a...

This 2-way brass manifold gauge set is for HVAC service professionals who need to monitor pressure and temperature readings while servicing A/C systems. It provides a convenient control point for...

This 2-way aluminum manifold gauge set is for HVAC service professionals who need to monitor refrigerant during A/C system work. It provides gauge readings, a sight glass for visual refrigerant...

This 2-way manifold gauge set is for HVAC service professionals who need to monitor refrigerant during A/C system work. It combines gauges, hoses, valves, and an integrated sight glass to support...

This 3-way refrigerant manifold gauge set is for HVAC service professionals who need to check refrigerant visually and monitor system readings. It combines gauges, color-coded hoses, valves, and a...

This 2-way smart manifold is for HVAC service technicians diagnosing and servicing A/C systems. It combines system readings, vacuum measurement, and calculated values in one handheld service tool to...

This replacement media pad set is for facilities and maintenance teams servicing compatible evaporative coolers. It provides the back and side pads needed to refresh the cooler’s media assembly and...

This rigid media set is a replacement cooling pad set for owners and maintenance teams servicing compatible evaporative coolers. It helps restore the cooler’s media section for effective evaporative...

This rigid media set is a replacement cooling pad assembly for facilities and maintenance teams servicing compatible evaporative coolers. It helps restore the cooler’s media section for ongoing...