I have problem with vent, any time we put a concentric pipe-heater shuts down. why?. Created by nc2023. Water Heaters - Noritz - 6.9 Gallon Residential Direct Vent Tankless Water Heater - N

I have problem with vent, any time we put a concentric pipe-heater shuts down. why?

March 2021 1 14 Report

I have problem with vent, any time we put a concentric pipe-heater shuts down. why?

Water Heaters - Noritz - 6.9 Gallon Residential Direct Vent Tankless Water Heater - N

I don't fully understand your question. which model heater are you using? what do you mean by "concentric pipe-heater"