HEATKEYS

SuperCool Slide Rule is a tool to test HVAC and Air Conditioning units.

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Slide charts, wheel charts, slide rule style calculators. Design, development and production in our plant. Free design consultation & sample.

Instructions on using slide rules, guidance on the price of slide rules and pictures of slide rules.

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Carrier University has been training the HVAC industry 1929. Carrier University has training courses for dealers, distributors, technicians, designers, contractors, consulting engineers, sales and service personnel. Carrier University delivers these...

Full line catalog of Industrial controls including pressure gages, manometers, pressure-switches, transmitters, flowmeters, flow-switches, pitot tubes, anemometers, air velocity instruments, Level-Switches, temperature-controllers, thermocouples, RTD

Offering good advice, whether you want it or not.