![No pressure from hot water expansion tank](https://i0.wp.com/www.stevejenkins.com/blog/wp-content/uploads/2013/12/IMG_2530-e1386802973444.jpg?resize=570%2C350&ssl=1)
I’ve been on a plumbing DIY kick lately, and after recently replacing a hot water recirculating pump that had been installed incorrectly (upside-down!) by a professional plumber, I’ve been reminded that it’s never a bad idea to periodically test things inside your own house — even if they were installed […]