Honeywell replacement motor for the V4043 series 3-port motorised valve. Can be replaced without draining down. Spring-Return Action 5-Wire Installation Manual Override Facility No Need to Drain Down 2-Wire Connection Polarity-Free Insulated Screw

Bi-metallic sensor. Surface-mounted. Control for boilers and wet central heating. 40 to 80°C Set Point Suitable for Uninsulated & Foam-Lagged Cylinders 2 or 3-Wire Installation Double-Insulated Bi-Metallic Sensor Surface-Mounted Fixing Strap Included

Wireless digital room thermostat with an eco-friendly setting. Features signal strength indicator and 5-35 degree set point operation. 5-35°C Temperature Range Suitable for All Boilers Battery-Powered Thermostat Battery-Powered Receiver Backlit Digital...