Honeywell st9400c delivers professional-grade heating control engineered for complete system efficiency. This 2-channel programmer provides independent control of both heating and stored hot water, enabling optimised energy management across domestic and light commercial applications. The advanced 7-day programming capability offers complete flexibility with up to three on off switchings per day, while each day can be configured differently to match occupancy patterns. Factory-set clock and automatic summer winter time changes eliminate manual intervention, whilst the large backlit display with lot text feedback provides intuitive programming guidance and system status at a glance. Built-in override functionality ensures operational control remains responsive to changing requirements. The holiday button provides extended absence settings, while temporary or permanent override facilities adapt to immediate needs. An extra hour facility delivers up to 3 hours boost or programme extension, complemented by non-volatile memory that retains all programmed settings indefinitely without power dependency. Features & benefits: 2-channel independent control of heating and stored hot water for optimised efficiency. 7-Day full programming with up to three on off switchings per day for maximum flexibility. Large backlit display with lot text feedback providing programming hints and system guidance. Factory-set clock and date with automatic summer winter time change capability. Holiday ...
Honeywell st9400c delivers professional-grade heating control engineered for complete system efficiency. This 2-channel programmer provides independent control of both heating and stored hot water, enabling
