Environment »
Energy efficiency
HORSTMANN ECONOMY 7 QUARTZ IMMERSION HEATER CONTROLLER
Electric Water Heating Controls
Electric Water Heating Controls E
7BX Two hour mechanical boost control incorporating D.P. isolator switch. Electronic
7,
economy 7 quartz & E
7 quartz | E
7BX, Electrisaver & BX2000, Credanet Home | Central Heating | Electric Heating | Utilities Products | About Us | Contact Us
horstmann Controls Limited Roman Farm Road, Bristol, BS4 1UP, England.
http://www.horstmann.co.uk/pages/water2.html [
cache]