Secure H3747 4 Channel Programmer

H3747 programmable thermostat includes receiver and programmable thermostat display. Controls central heating and hot water, combi or system boilers, heat pumps up to 2 zones and the schedule of existing wired thermostats. Features 4 channels, back-lit LCD display, 9-pin backplate for easy retrofits, Bluetooth® app control, optimum start and stop, home and away modes, on-off load compensation, service interval reminder, 7 day operation with 6 pre-set timed temperature settings per day with independent schedule creation and summer mode.<
Boiler Plus compliant.

Product Specification

Brand	Secure
Contact Rating	Volt free, 3 (1) A at 230 V AC
Display	Back-lit LCD Display
Mounting	Standard 9 Pin Wall Fixing Plate
No. of Channels	4
Receiver Dimensions	H 107 x W 167 x D 36 mm
Receiver Power Supply	230 V, 50 Hz
Temperature Changes/Day	6 pre-set
Thermostat Dimensions	H 100 x W 100 x D 29 mm
Thermostat Power Supply	2 x A lithium ion non-replaceable batteries, 12 year (approx.) life span
Time Frame	7 Day
Type	Programmer