![2015 International Residential Code and Commentary, Volume 2 (IRC) - Chapter 28: Water Heaters - P2801.6 Required pan . 2015 International Residential Code and Commentary, Volume 2 (IRC) - Chapter 28: Water Heaters - P2801.6 Required pan .](https://cdn-codes-pdf.iccsafe.org/bundles/document/new_document_images/972/Figure%20P2801.6.jpg)
2015 International Residential Code and Commentary, Volume 2 (IRC) - Chapter 28: Water Heaters - P2801.6 Required pan .
![Looks like plumber used pex for relief valve. Is that okay? It's also installed into drain pan which I thought was not supposed to be done. : r/Plumbing Looks like plumber used pex for relief valve. Is that okay? It's also installed into drain pan which I thought was not supposed to be done. : r/Plumbing](https://preview.redd.it/looks-like-plumber-used-pex-for-relief-valve-is-that-okay-v0-0hoyna5h3kl81.jpg?width=1080&crop=smart&auto=webp&s=bf20297cda41d2eda433a12e81d270db18e89777)
Looks like plumber used pex for relief valve. Is that okay? It's also installed into drain pan which I thought was not supposed to be done. : r/Plumbing
![What are the code requirements for the discharge piping from a Temperature-Pressure Relief (TPR) valve at a water heater? What are the code requirements for the discharge piping from a Temperature-Pressure Relief (TPR) valve at a water heater?](https://www.howtolookatahouse.com/Blog/ewExternalFiles/WaterHeaterTPR.jpg)
What are the code requirements for the discharge piping from a Temperature-Pressure Relief (TPR) valve at a water heater?
![repair - Is it a bad idea to tie output of hot water heater to sump pump drain? - Home Improvement Stack Exchange repair - Is it a bad idea to tie output of hot water heater to sump pump drain? - Home Improvement Stack Exchange](https://i.stack.imgur.com/B2IBa.jpg)