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12-11-2012, 08:29 AM #1
Gas water heater connected to a oil fired boiler vent pipe
Is there a code violation if a gas fired water heater vent pipe connects into a oil fired boiler vent pipe which then connect into the sealed chimney vent?
12-11-2012, 10:18 PM #2
Re: Gas water heater connected to a oil fired boiler vent pipe
IRC 24184.108.40.206 allows it. If the gas utilization equipment is automatically controlled it's required to have a safety shutoff device. Your local codes may restrict it though.