Manufacturer Technical Twitter
Aga 0800 083 0602 @aga_official
Albion Water Heaters 0121 585 5151 @KingspanEnviro
Alpha 0844 871 8764 @alphahi
Altecnic 01785 218 200 @Altecnic
Ambirad 01384 489 200 @Ambirad
Andrews Water Heaters 01926 405 405 @BaxiCommercial
Anglo Nordic 0208 979 0988
Anton 0870 428 0074
Ariston 0333 240 7777 @AristonUK
ATAG Heating 01268 208 779
Baxi Commercial 01926 405 405 @BaxiCommercial
Baxi Domestic 01926 405 405 @baxiboilers
Belimo 01932 260 460
Biasi 01922 714 636 @BiasiUK
BoilerMag 0114 225 0624 @BoilerMag
Buderus Commercial 0330 123 3004
Buderus Domestic 0330 123 4224
Calmag 01535 210 320
Circulating Pumps 01553 815 005 @CirculatingPump
Clyde 01342 305 550
Combat (Roberts Gordon) 0121 506 7709
Coster Controls 01332 200 555 @CosterUk
Danfoss Controls 01234 320 256 @Danfoss
Danfoss Oil Burner Components 01932 350 655
Drayton 0845 130 7722 @draytonheating
Drugasar 0161 793 8700
Dungs 02476 375 733
Ecoflam 01905 788 010 @EcoflamUK
EOGB Energy Products 01480 477 066 @EOGBtraining
Fernox 0330 100 7750 @fernox
Ferroli 0843 479 0479 @ferroliuk
Firebird 01752 691 177 @FirebirdBoilers
GAH 01394 421 160 @GAHgroup
Gas Safe Register 0800 408 5500 @GasSafeRegister
Gazco 01392 261 950 @StovaxGazco
Gledhill 01253 474 550 @GledhillGroup
Glow-worm Boilers 0330 100 7679 @glow_wormclub
Glow-worm Renewables 0330 100 7677 @glow_wormclub
Grandee 0121 454 2244 @GrandeeSales
Grant 01380 736 920 @myGrantUK
Grundfoss 01525 850 000
Hamworthy Heating 0845 450 2865 @heatingatwork
Heatline 0330 100 7679
Heatrae Sadia 0844 871 1535 @heatraesadia
Honeywell 0345 767 8999
Horstmann 0117 978 8773 @askhorstmann
Hoval 01636 672 711 @HovalUK
HRM Boilers 01953 455 400
Ideal Commercial 01482 498 376 @idealboilers
Ideal Domestic 01482 498 663 @ideal_heating
Intatec 01889 272 180 @Intatec
Intergas 01527 888 000 @Intergasheating
Johnson & Starley 01604 762 881 @johnsonstarley
Kane 01707 375 550 @kaneanalysers
Keston 01482 443 005
Lochinvar 01295 269 981 @LochinvarLtd
Main 0844 871 1570
MHS (Elco) 01268 546 700
Nu-way 01905 794 331 @Nuwayburners
OSO Hotwater 0191 482 7049
Pegler Yorkshire 0800 156 0050 @pegleryorkshire
Potterton Commercial 01926 405 405 @PottertonComm
Potterton Domestic 01926 405 405
Powrmatic 01460 53 535 @powrmatic
Range Cylinders 08452 607 260 @KingspanEnviro
Rayburn 08452 638 178
Ravenheat 0113 252 7007 @RavenheatUK
Redring 0844 372 7766 @RedringSolution
Regin Products 01480 412 415
Reliance Water Controls 01386 712 400
Remeha Commercial 0118 974 3067 @RemehaUK
Reznor 01303 259 141
Riello 01480 432 144 @RielloBurners
Robinson Willey 0844 879 3588
Salus Controls 01226 323 961 @SALUS_Controls
Sangamo 01475 745 131 @choosesangamo
Santon 0844 871 1530 @santonwaterheat
Satronic 01344 656 000
Saunier Duval 0330 100 7679
Schneider Electric 0870 608 8608 @SchneiderUK
Sentinel 01928 588 330 @sentinelperform
Sharkbite 0800 389 5931 @SharkBiteUK
Siemens Controls 0870 850 0184
Sime 0845 901 1114 @Sime_Boilers
A O Smith 01252 551 540
Spirotech 0208 451 3344 @SpirotechUK
Stovax 01392 474 022 @StovaxGazco
Sunvic 01698 812 944 @sunviccontrols
Telford Copper Cylinders 01952 253 452 @TelfordGroupCC
Testo 01420 544 433 @TestoLimited
TFC Group 01732 351 680
Testo 0114 257 2300 @Trianco
Turco (Turkington) 0288 676 3372
Vaillant Commercial 020 7022 0927 @vaillantuk
Vaillant Domestic 0844 693 3133 @vaillantuk
Valor 01489 773 000
Viessmann 01952 675 070 @viessmannuk
Vokera 0141 465 4545 @Vokera4Home
Vulcana 01444 415 871
Warmflow 028 9262 1515 @warmflowuk
Wilo 01283 523 000 @WILOUK
Winterwarm 01925 765 799 @WinterWarmUK
Worcester Bosch 0330 123 3366 @heatingyourhome
Zilmet 01889 272 199