Tommy Mac Discussions › Forums › Fix-it Forum: Home Improvement & Do It Yourself Repair Forum › short cycle heat runs › Exhaust length and diameter

October 16, 2002 at 9:12 am #121560
Harold hydronicnetwork.net
Guest

Yes, adding the pipe can affect the operation that way. Read the manufacturer’s installation sheet for the maximum length and size of the tubing. you might be able to install 4-inch instead of 3-inch if the instructions permit.