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The DURAVENT 810003966 FasNSeal is designed for use with natural gas or propane Categories II, III, and IV appliances, or Canada’s Type BH Gas Vent Systems. It has a maximum rated operating temperature of 480°F and a maximum positive pressure of 15” water column. FasNSeal is suitable for high-efficiency gas boilers, furnaces, and water heaters.
The Duravent FasNSeal appliance adapter is ideal for various heating applications, ensuring safe and efficient venting.
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