original timer
Immersion heater control.
Horstmann Controls Ltd
Two year back up.
Single / dual / twin immersion controls.
Summer / Winter time setting.
3 on / off settings and Multi option boost.
Back lit liquid crystal display.
Interchangeable with Economy 7 quartz.
Dimensions:
Width: - 170mm.
Height: - 115mm.
Depth: - 60mm.
Interchangeable with the previous model E7 (Electronic 7) series 2 or the Economy 7 Quartz.
original timer
Immersion heater control.
Horstmann Controls Ltd
Two year back up.
Single / dual / twin immersion controls.
Summer / Winter time setting.
3 on / off settings and Multi option boost.
Back lit liquid crystal display.
Interchangeable with Economy 7 quartz.
Dimensions:
Width: - 170mm.
Height: - 115mm.
Depth: - 60mm.
Interchangeable with the previous model E7 (Electronic 7) series 2 or the Economy 7 Quartz.