B & K Industries 110-525 1 American Gas Association ...
 B & K Industries 110-525 1 American Gas Association Brass Gas Ball Valve [... more]
$17.85
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Gaseous Fuels; Properties, Behavior, and Utilization
Binding: Hardcover Edition: Second Publication Date: 1954 [... more]
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HMI Hoyme Manufacturing Inc. Motorized Fresh Air Damper ...
Features: Simple to install, attaches to the terminating end of insulated air supply duct. Interlocks with the safety control system of gas, propane and oil-fired appliances. Certified as required by National Gas Codes; fail-safe open, power closed. [... more]
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