Description

Honeywell ST699B1002 24 Hour Programmer

The ST699 time control programmer can be used as a replacement programmer on gravity primary or fully pumped systems. The ST699 has a proven easy to use design. The front panel of the programmer will fit to the same backplate. Programming the timing sequence is straightforward, using the top slider switch and and buttons. Please note it is recommended that, in order to comply with Part L1 Building Regulations central heating systems should be upgraded to fully pumped with a fully independent programmer e.g. ST9400C. Compact size – easy to operate. Suitable for surface or switch box mounting. Built-in battery back-up. One or two ON/OFF periods per day. Double insulated. 12hr display with AM/PM indication. 100mm (H) 45mm (W) 100mm (D).