Baxi Wireless 7 Day Programmable Twin Channel Sensor 720644801
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Technical details
Baxi Wireless 7 Day Programmable Twin Channel Sensor 720644801
Product Overview
The Baxi Wireless 7 Day Programmable Twin Channel Sensor 720644801 is a critical component designed for specific Viessmann 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: - Built-in flow sensor. - Built-in temperature sensor. - Supplied with a Viessmann NTC. 10K ohms @ 77ºF (25ºC). Outdoor Temperature Sensor (OTS). Sensor For maximum boiler flow rates, see the table on page 25 in this manual. Viessmann strongly recommends the use of a low-loss header in cases where the system
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: 720644801) is designed for models within the Viessmann 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.
