Thanks for the reply. I did call the manufacturer and they said it was ok but didn’t know if it would pass local code. The total length would be less than half of the allowed length for the combustion air and the unit is rated for different atmospheric locations of the intake and exhaust...
Hi everyone and thanks for any assistance
I'll be installing a Navien tankless at my house and have already used up the ideal spots for direct vents for the 2 furnaces in the house. I need to get a little creative for these 2" lines. I have an idea of using my existing brick chimney (8x8 clay...
