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Glow-Worm Heat Only Boilers

Explore our range of Glow-worm heat only boilers, featuring high-performance and reliable heating solutions for your home. As part of our selection of boilers by brand, our Glow-worm boilers are ideal for properties with existing hot water storage systems. Designed for efficiency and durability, these boilers provide consistent heating while helping you manage energy use effectively.

Browse our collection below to find the perfect boiler for your home.

 
 

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Boiler/Product Type

Gas Boiler(1)

Heat Only (Regular) Boiler(7)

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Energy(4)

Glow-Worm Easicom(1)

Energy7(3)

Heat Output (kW)

12(2)

15(1)

18(1)

25(2)

30(2)

Guarantee (Years)

2(3)

3(1)

5(3)

7(1)

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£700-£1000(1)

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£1050-£1200(2)

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£1210-£1260(1)

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In Stock Only(7)


Filter By
8 results

Check stock in your area

Delivery and collection options for

Change location

Boiler/Product Type

Gas Boiler(1)

Heat Only (Regular) Boiler(7)

Range

Energy(4)

Glow-Worm Easicom(1)

Energy7(3)

Heat Output (kW)

12(2)

15(1)

18(1)

25(2)

30(2)

Guarantee (Years)

2(3)

3(1)

5(3)

7(1)

Price

£
to

£700-£1000(1)

£1000-£1050(1)

£1050-£1200(2)

£1200-£1210(2)

£1210-£1260(1)

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In Stock Only(7)


Filter Results
8 results
glow-worm-energy-12kw-regular-boiler-natural-gas-erp

Glow-worm Energy 12kW Regular Boiler Natural Gas ErP - 0010035904

Glow-worm
£1,052.39 inc
VAT
✓ 13 In Stock
glow-worm-energy-15kw-regular-boiler-natural-gas-erp

Glow-worm Energy 15kW Regular Boiler Natural Gas ErP - 0010035905

Glow-worm
£1,019.61 inc
VAT
✓ 9 In Stock
glow-worm-energy-18kw-regular-boiler-natural-gas-erp

Glow-worm Energy 18kW Regular Boiler Natural Gas ErP - 10015662

Glow-worm
£1,286.40 inc
VAT
✓ 48 In Stock
glow-worm-energy-25kw-regular-boiler-natural-gas-erp

Glow-worm Energy 25kW Regular Boiler Natural Gas ErP - 0010035907

Glow-worm
£1,203.13 inc
VAT
✓ 5 In Stock
glow-worm-energy7-30r-regular-boiler

Glow-worm Energy7 30kW 30R Regular Boiler 0010035908

Glow-worm
£1,222.58 inc
VAT
✓ 20 In Stock
glow-worm-energy7-30s-system-boiler

Glow-worm Energy7 30kW 30S System Boiler 0010035903

Glow-worm
£1,202.08 inc
VAT
✓ 13 In Stock
glow-worm-easicom-3-25kw-heat-only-gas-boiler-0010020907

Glow-worm Easicom 3 25kW Heat Only Gas Boiler 0010020907

Glow-worm
£709.09 inc
VAT
Save £129.79 | Was £838.88
✓ 42 In Stock
glow-worm-energy7-12s-system-boiler

Glow-worm Energy7 12S System Boiler - 0010035899

Glow-worm
£1,050.31 inc
VAT
✗ Extended Lead Time, 2 Weeks+