1.boiler heating thermostat 2.Large LCD screen ,digital display 3. weekly programable 4.CE approve & accept OEM service

                            

                      Detail product drscription

                                          IntroductionThe SAS908WHB-3B…room thermostat is apply to water based radiant heating,boiler heating system.ApplicationThis room thermostat is apply to Residential buildings.

                                     Features  

1.	Large LCD screen ,digital display
2.	7-days programming with four separate time & temperature periods per day.
3.	Permanent user setting retention during power loss
4.	Optional economic operation or comfort operation
5.	Anti-freezing protection
6.	Pump protection available

                                                             Technical data

  

Voltage	2 AA size 1.5V alkaline battery
Maximum resistive load	230VAC 5A
Maximum inductive load	230VAC 2A
Relay contact	230VAC 8A
Ambient temperature	0~50°c
Protective housing	IP21
Housing material	PC
Dimensions	115mm×90mm×28mm  wall mount

Model No	Program function	Control Method	Setting range
SAS908WHB-3	5day+1day+1day programmable	Room Sensor	Room temperature range:  5°C ~35°C
SAS908WHB-7	7 individual day programmable	Room Sensor	Room temperature range:  5°C ~35°C

  

boiler heating thermostat