ARLINGTON, Va. - The Gas Appliance Manufacturers Association (GAMA) continues to identify problems with the new provision in the 2007 supplements to the Canadian Standards Association (CSA) B149.1, ...
Residential gas-fired equipment is changing and so are the related codes. As efficiencies and energy factors creep up — whether organically or because of regulation — the installation processes and ...
Should PVC schedule 40 pipe and fittings continue to be permitted for combustion exhaust venting? You and I have come across PVC that has gone from white to many colored shades: from light yellow to ...
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