Glow-worm produces its first cast iron wall hung boiler - the 'Spacesaver', which goes on to be one of the most successful heating products of the 1970s. 1984 Glow-worm produces 'Fuelsaver', the lightweight copper central heating boiler - which becomes one of Glow-worm's best selling appliances. Instruction Manuals for Glow-worm Boiler. Glow-worm boilers have been providing UK homes with value for money heating and hot water solutions for over 75 years. Glow-worm will support you from the installation to the end of the product life of your Glow-worm boiler. Email a Friend Glow Worm Spacesaver Mk 1 boiler thermostat SK5426 was k5426 Bookmark & Share Glow Worm Spacesaver Mk 1 boiler thermostat SK5426 was k5426 Print this page Glow Worm Spacesaver Mk 1 boiler thermostat SK5426 was k5426 Title: Glowworm Space_Saver_KFB_30_40_And_50_Installation_And_Servicing_Instructions Boiler Manual Author: Heating Spares Subject: Boiler Manuals SPACESAVER MK1 20-30 F. SPACESAVER MK1 20-30 RF. SPACESAVER MK2 30 B. All of our boiler manuals are free to download from our boiler manuals section. you agree to dhsspares.co.uk emailing you with info about promotions, offers and services. Glowworm Parts Lists & Diagrams Parts List, Datasheets and Diagrams for Glowworm Boilers 24 hour delivery on genuine manufacturer boiler spares, 30 day money back guarantee See more like this GLOW WORM S800131 SOLENOID COIL SPACE SAVER ULTIMATE BOILER SPARES. For Space saver MK1 Gloworm Glowworm. Brand new. ?55.00 Save glowworm space saver spares to get e-mail alerts and updates on your eBay Feed. Glowworm Thermocouple SK2674. In Stock. ?7.92 (incl. VAT) Glowworm Spacesaver 52 B MK1; Glowworm Spacesaver 52 CF MK1 Glowworm Boiler Manuals GAS SAFE REGISTERED. All Gas appliance products and parts MUST be fitted by a qualified, competent and fully registered member of the Gas Safe Glowworm Space Saver 45-60 Bf Mk1 - Heating Replacement Spares For all your Glowworm Heating Boiler Spar