Main Thermistors or NTC Sensors Main thermistor also known as heating sensors, water sensors, pressure sensors flow sensor, primary sensor or return sensor decreases circuit resistance as the temperature of the thermistor rises. The printed circuit board sends a current to the thermistor and can tell whether an increase or decrease in temperature is needed …
Glowworm Auto Air Vents Glowworm auto air vent (aav) The automatic air vent is a pressure safety device in the central heating unit. They work by using flotation to release accumulated air. As water flows through the heating/cooling system, a float within the Glowworm automatic air vent opens or closes depending on the water level. …
Main Venturi Press Tubes Main Venturi Press Tubes also known as Main Venturi Pressure Tubes is located around the fan section. The fan is the part that pushes fresh air into the combustion chamber, allowing the gas to be burnt correctly. It also clears the noxious gas after the combustion process is complete. The boiler …
Ferroli Isolation Valves & Taps Ferroli isolation valve also known as hot water tap, heating tap, flow and return valve, filling valve, gas valve, non return valve, 1 way valve can be found underneath your heating appliance and enables the user to control the flow of gas and water into the central heating system. These …
Remeha Fan Assembly and Impellors Remeha Fan Assembly also known as exhaust fan, boiler fan, air fan is the part that injects fresh air into the combustion chamber, allowing the gas to be burnt correctly. It also extracts the toxic gas after the combustion process is complete. this device introduces fresh air into the combustion …
Vaillant Fan Assemblys & Impellors Vaillant Fan Assemblys is the part that injects fresh air in to the combustion chamber, allowing the gas to be burnt correctly. It also extracts the toxic gas after the combustion process is complete. Heatingspares247.com stock a wide range of Genuine Vaillant Heating Spares and Vaillant Boiler Parts. They include Aqua Sensors, Auto …
Ariston Microswitches Ariston micro switch also known as Ariston Diverter micro switch or Ariston 3 Way valve switch, hot water microswitch, flow microswitch is normally located in hydraulic and diverter valve section of the boilers gives the appliance the ability to perform certain actions dependent on certain stimuli. for example, when a tap that is …
Sime Thermocouples & Oxypilots Sime thermocouple also known as water heater thermocouple or boiler thermocouple is fitted to the older standard efficiency boilers that have a permanent pilot light, they are an early way of detecting if there is a flame present. They are made from 2 dissimilar metals that when heated generates a small …
