Get heating and cooling tools from Grainger to service car and truck AC and heating systems. Use a UV dye detector lamp to find leaks in air conditioning, motor, transmission and brake systems. Check high and low side pressures on AC units with an AC manifold gauge. Quickly dry AC systems after repair and closure with a dual stage vacuum pump. Test radiator pressure with a radiator test kit. Easily perform all these tasks and more with heating and cooling tools from Grainger.