“Used for home boiler control 4zones.”
“This item came well packaged and is working great.”
“I used this to replace my switching relay and it works perfectly in my home. This also works well with wifi thermostats.”
“The customer service is top-notch. Great pricing and fast shipping thank you very much.”
“Good price, super fast shipping. Quality product. Will buy from plumbingsupplyandmore again. TY”
“My switching relay arrived the very next day as promised. The sales consultant was very knowledgeable...”
“I bought this to replace the exact same switch that was malfunctioning. The replacement unit works perfectly...”
“plumbingsupplyandmore Is a great place to buy supplies I buy a lot from them for my business”
