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Plumberpro, Mechanical Engineer
Category: HVAC
Satisfied Customers: 634
Experience:  Over 20 years experience in plumbing heating and gas
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Potterton Puma 80e Boiler central heating does not work.

Customer Question

Potterton Puma 80e Boiler central heating does not work. Hot water works fine. If i go to 'constant' or 'timed' Boiler starts and flame indicator comes on but then goes out.
Any ideas?
Submitted: 2 years ago.
Category: HVAC
Expert:  Plumberpro replied 2 years ago.
Hi , most likely the heating temperature sensor. As the hot water is working,most of the components are working,ie fan ,pump etc. The heating not working would indicate the heating temperature sensor, but also check the diverter valve pin is making the heating microswitch