Baxi NTC / Flow Sensor 7809939
Trade pricing & order
Logged-in trade customers can view their assigned B2B price and add this item to their trade cart.
Trade pricing is available to approved accounts only. Sign in to your trade account to see your contracted B2B pricing and order this part.
Technical details
Baxi Main Potterton Thermister NTC Sensor 5114725 7809939
Product Overview
The Baxi Main Potterton Thermister NTC Sensor 5114725 7809939 is a critical component designed for specific Baxi heating systems. This NTC / Flow Sensor monitors vital system parameters like temperature and water flow, sending real-time data to the PCB. properly functioning components are vital for the energy efficiency and safety of your boiler.
This part may be available in New, Refurbished, or Compatible conditions. Please select your desired option from the dropdown menu above. All refurbished parts are professionally tested to ensure reliability.
Technical Insight & Common Failure Symptoms
Based on service data: Step by step guide how to change Baxi Main Boiler NTC temperature sensor - Also known as Thermistor. Error code E20 on boiler and problems Baxi Main Potterton Thermister NTC Sensor 5114725 7809939. £4.54 Exc. VAT Another customer shared the classic symptoms of thermistor failure that
Replacing this part often resolves the following issues:
- Restores reliable system operation and eliminates fault codes.
- Resolves specific failure symptoms such as component malfunction.
- Ensures safety compliance and efficient boiler performance.
Compatibility
This part (MPN: 7809939) is designed for models within the Baxi range. Please strictly verify the part number against your boiler's technical manual before ordering to guarantee fitment.
Safety Advice: Boiler parts involve gas, water, and electricity. Installation must be carried out by a Gas Safe registered engineer.
