LavaTap Pro Controls 7 Day 2 Channel Heating Programmer Direct Replacement for Honeywell ST9400C Hot Water Control Compatible with ST699 ST799 ST7100, White

Direct replacement for Honeywell ST9400C without changing cables simply clip onto the ST9400C back plate Can also replace Honeywell ST699 ST799 ST7100 ST6200 ST6300 ST6400 with easy wiring change on the back panel 7 day 2 channel programmer for heating and hot water with 3 on/off periods per day Manufactured and supported by Honeywell direct phone technical support Factory pre-programmed scheduling options with 3 independent heating and hot water periods per day and 7 days of programming including holiday, party and boost mode