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Tambe Metal Products provides ductwork fabrication and complete installation of residential and commercial heating and air conditioning systems.

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Suburban Sheet Metal LTD exists to provide HVAC ductwork and custom metal fab with a focus on customer service and the best price. - 528 S. EDEN RD KENNEDALE TX. 817-478-0801

Premier manufacturers of high quality insulated electrical wire and cable since 1878. Specializing in power, control, instrumentation, transmission, distribution, signal, communication and special purpose wire and cables.

Manufacturer of copper, aluminum and fiber optic wire and cable products for the energy, industrial, specialty and communications markets.

SET Duct Manufacturing

This site provides weatherization practitioners and other energy conservation professionals with information related to the Weatherization Assistance Program (WAP), its on-going operations, and its partnerships with stakeholders.

HVACcharts.com is your source for superheat, subcooling and a variety of other refrigeration calculators.