Environment »
Energy efficiency
WATER HEATING CONTROL QUARTZ
Electric Water Heating Controls
Electric
water heating controls E7BX Two hour mechanical boost
control incorporating D.P. isolator switch. Electronic 7, Economy 7
quartz & E7
quartz | E7BX, 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]