F freddmc New Member Joined Jul 8, 2016 Messages 4 Reaction score 0 Location , Yesterday at 11:29 PM #1 I am looking at replacing our natural gas fired 40 gallon hot water tank with a gas fired on demand water heater. This will be a whole house heater. How do I determine that I have enough throughput for my house? Regards Fred
I am looking at replacing our natural gas fired 40 gallon hot water tank with a gas fired on demand water heater. This will be a whole house heater. How do I determine that I have enough throughput for my house? Regards Fred
T Twowaxhack Currently in the Lab conducting research Professional Joined Feb 9, 2021 Messages 15,223 Reaction score 7,311 Location United states Yesterday at 11:34 PM #2 Get a 199,000 BTU unit.