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Brian, HVAC Technician
Category: HVAC
Satisfied Customers: 863
Experience:  OFTEC registered oil heating engineer and plumber.
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Baxi solo 15 HE A boiler lockout - replaced 3 way valve 2

Customer Question

Baxi solo 15 HE A boiler lockout - replaced 3 way valve 2 months ago - pump spins freely with screwdriver through air vent hole - gets very hot very quickly - after one minute with controller set to either hot water or rads the pump stops turning and boiler locks out. - can push manual lever on three way valve fully over feeling resistance but it will not keep on the catch - it moves back and is loose again
Submitted: 9 months ago.
Category: HVAC
Customer: replied 9 months ago.
Posted by JustAnswer at customer's request) Hello. I would like to request the following Expert Service(s) from you: Live Phone Call. Let me know if you need more information, or send me the service offer(s) so we can proceed.
Expert:  Brian replied 9 months ago.

You need to check if you have power to the pump when it stops spinning

If the boiler carries on when the pump stops its probably nothing to do with your diverter valve