Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT User Guide
Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT PLEASE RESPEC T YOUR ENVIRONMENT! Take care to dispose of this product and any packaging or literature in an appropriate way. WHAT IS A PROGRAMMER? …an Explanation for Householders (as recommended by the Energy Savings Trust) Programmers allow you to set ‘On’ and ‘O ff’ time periods. Some models […]
Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT INSTALLATION INSTRUCTIONS
Honeywell Home ST9400C 7-Days PROGRAMMABLE THERMOSTAT Introduction ST9400 is an Electronic Programmer which provides accurate time control for central heating systems with separate programs for heating and hot water. ST9400A is a 1-day version and ST9400C is a 7-day version. ST9400 is suitable for replacing a wide range of Programmers on the market and is […]