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Plumberpro
Plumberpro, Home Appliance Technician
Category: Appliance
Satisfied Customers: 634
Experience:  Heating and hot water heating appliances experienced
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Honeywell thermostat clicks in but does not bring heating on. Boiler

Customer Question

Honeywell thermostat clicks in but does not bring heating on.
Boiler works fine on hot water demand.
Submitted: 2 years ago.
Category: Appliance
Expert:  Plumberpro replied 2 years ago.
Customer:

Hi , it may be your heating motorised valve that is at fault . do you have a separate one for the heating and hot water?

JACUSTOMER-vdhgig7x- :

No There is a three way valve fitted in the boiler. If it helps boiler is a Glow-worm 30cx

Customer:

Oh , ok , its a Combi

Customer:

what is the model of your thermostat?

JACUSTOMER-vdhgig7x- :

Honeywell T48 (T6360B 1028) Analog thermostat.

Customer:

Hi , it will be a fault with the motorised valve not motoring over and switching.replace the head or the whole valve

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