Boiler Temperature Controller With 20 Ft Capillary Tube SPDT Remote Bulb Outdoor Shutoff 120V Operating Range Minus 30F To 90F Perfect For Home Heating System

Boiler Temperature Controller with 20 ft Capillary Tube
✔️ SPDT remote bulb, 120V outdoor shutoff, -30F to 90F range

This boiler temperature controller is a remote-sensing thermostat designed to regulate home heating systems from an outdoor location. It uses a 20-foot capillary tube and SPDT switching to actuate a 120V boiler shutoff, keeping boiler temperatures within a safe range.

✅ 20 ft capillary tube for outdoor sensing
✅ SPDT switching enables simple wiring and reliable control
✅ 120V operation suits typical home heating setups
✅ Temperature range minus 30F to 90F for boiler regulation
✅ Outdoor shutoff design isolates sensing from indoor heat source

💡 What is a boiler temperature controller used for in home heating systems?

It’s a handy device that helps keep boiler temps safe and steady by sensing outdoor temperature and driving a 120V shutoff via SPDT. This setup is commonly used in residential heating to protect equipment and improve efficiency.

- How it works with a remote sensing bulb to monitor outdoor temperature - Why SPDT switching is used for easy wiring and reliable operation - Where to install to optimize sensing and boiler control - What to consider when selecting a boiler temperature controller for 120V systems ✝️