This Baxi brand air pressure switch is for use With Combi, System, Main Combi/Combi HE and Performa Boilers. A vital safety device, an air pressure switch ensures the Boiler fan is working correctly and prevents a build up of toxic gases with no means of venting them in case of a fan failure. The unit’s PCB closely monitors the air pressure switch to ensure it’s fully functional before firing the system up, keeping the appliance from starting Without the presence and operation of key safety features.
Please always refer to the manufacturer’s instructions for the correct application. All parts should be fitted by a qualified gas-safe certificate plumber.
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This part supersedes: 247380, 247389, 5113280
Suitable for the following appliances:
• Combi 80 Eco / 80/105 E / 80 Maxflue
• Combi 24
• Performa 24/28 / 28i / System 12/18/28 E
• Combi Instant 105/80 E
• Maxflow Combi Wm
• System 35/60
• System 60/100