![I have a Tagaki Non condensing tankless water heater and I'm running Aluminum 4 inch vent after 3 feet of stainless steel exhaust.. : r/askaplumber I have a Tagaki Non condensing tankless water heater and I'm running Aluminum 4 inch vent after 3 feet of stainless steel exhaust.. : r/askaplumber](https://preview.redd.it/i-have-a-tagaki-non-condensing-tankless-water-heater-and-im-v0-bbc5biz3d32b1.jpg?width=640&crop=smart&auto=webp&s=48890fceae62feb129c595ea1d7e2ae0646e1721)
I have a Tagaki Non condensing tankless water heater and I'm running Aluminum 4 inch vent after 3 feet of stainless steel exhaust.. : r/askaplumber
![Condensing water heaters high efficiency domestic hot water heating with storage or tankless water heater options from Flexiheat UK Condensing water heaters high efficiency domestic hot water heating with storage or tankless water heater options from Flexiheat UK](https://www.flexiheatuk.com/wp-content/uploads/2024/02/Condensing-water-heaters-with-high-efficiency-domestic-hot-water-heating-with-storage-or-condensing-tankless-water-heater-options-from-Flexiheat-UK.webp)
Condensing water heaters high efficiency domestic hot water heating with storage or tankless water heater options from Flexiheat UK
![Rheem RTG-95DVELP-3 High Efficiency Non-Condensing Indoor 9.5 GPM Tankless Gas Water Heater with WiFi | Wayfair Rheem RTG-95DVELP-3 High Efficiency Non-Condensing Indoor 9.5 GPM Tankless Gas Water Heater with WiFi | Wayfair](https://assets.wfcdn.com/im/05713735/resize-h755-w755%5Ecompr-r85/2553/255348168/RTG-95DVELP-3+High+Efficiency+Non-Condensing+Indoor+9.5+GPM+Tankless+Gas+Water+Heater+with+WiFi.jpg)
Rheem RTG-95DVELP-3 High Efficiency Non-Condensing Indoor 9.5 GPM Tankless Gas Water Heater with WiFi | Wayfair
![RE Series Non-condensing Tankless Water Heater - Mechanical Hub | News, Product Reviews, Videos, and Resources for today's contractors. RE Series Non-condensing Tankless Water Heater - Mechanical Hub | News, Product Reviews, Videos, and Resources for today's contractors.](https://mechanical-hub.com/wp-content/uploads/2023/02/RE_Mechanical_HR_Logo-1.jpg)