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Heat Only Boilers

A heat only (conventional) boiler provides central heating and hot water via a storage cylinder. It's normally open vented, which means there’s an expansion tank within the loft space. Here at Mr Central Heating we stock two models of Glow-worm heat only boilers at the lowest prices: the Flexicom flexible siting boiler with its rear flue option and the flagship Ultracom model.
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5 Items

Glow-Worm Energy7 12R Regular Boiler

Glow-Worm Energy7 12R Regular Boiler

£1,038.77 £865.64
10 Available for Delivery
Select your local store for Stock Availability.
Glow-Worm Energy7 15R Regular Boiler

Glow-Worm Energy7 15R Regular Boiler

£1,087.66 £906.38
18 Available for Delivery
Select your local store for Stock Availability.
Glow-Worm Energy7 18R Regular Boiler

Glow-Worm Energy7 18R Regular Boiler

£1,155.88 £963.23
20 Available for Delivery
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Glow-Worm Energy7 25R Regular Boiler

Glow-Worm Energy7 25R Regular Boiler

£1,203.13 £1,002.61
21 Available for Delivery
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Glow-Worm Energy7 30R Regular Boiler

Glow-Worm Energy7 30R Regular Boiler

£1,263.47 £1,052.89
16 Available for Delivery
Select your local store for Stock Availability.

5 Items