Description: This product has a Uniform Energy Factor of 0.97 and a fully integrated exhaust non-return valve that speeds and simplifies common venting for up to six heaters without the need for ...
FOUNTAIN VALLEY, Calif. —The newly upgraded NCC199CDV Commercial Condensing Water Heater from Noritz America offers a 10-year warranty on its redesigned dual stainless steel heat exchangers. Now ...
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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