honeywell boiler controls for sale, brand-new and used.

for sale one Honeywell immersion well 3121371L has 1/2" ips connection with a 3" copper well it is new no box is used for installing boiler controls thank you for looking

LOT OF 10 UNDER FLOOR HEAT MANIFOLD ZONE VALVE THERMAL ACTUATORS Enjoy unsurpassed comfort, and energy savings when each zone in your home or shop is kept at the exact temperature you want. Why heat your entire home when only one area needs attention. You can finally say goodbye to hot, and cold areas of home with the precise control of your hydronic loops.