“The proper hookup for my system and thermostat were not included in the instructions, but once I used my meter to figure out how the relay worked, I got it up and running and it works great.”
“I have been updating my 30-year-old boiler and have relied on Pex for controllers, pumps, and soon-to-be-purchased exhaust fan and other shelf items. I appreciate the quick turnaround on my order and the quality/price.”