Channels Dual (Hot Water and Central Heating). The PROG2 is compatible with both gravity-fed and fully pumped heating systems and is suitable for use in.
7-Day 2 Channel Central Heating & Hot Water Programmer Timer Replacement for Honeywell ST9400C – Dual Channel Wired Boiler Controller and Heating Timer
Honeywell ST9400C 7 Day, 2-Channel, 3 On/Off per Day
Honeywell Home ST9400C1000 ST9400C 7-Day 2-Channel 230V Digital
7 Day 2 Channel Programmer - Replaces Honeywell ST9400C
Honeywell 7 Day 1 Channel Timer 3 On/Off per Day ST9100C1006
HONEYWELL ST9100C TIMER PROGRAMMER 7-DAY 1 CHANNEL HEATING CONTROL ST9100C1006
