Heatilator Eco-Choice Vacuum Switch
This is the pellet stove replacement Vacuum Pressure Switch. If the switch senses a safety error then it will turn off the auger motor.
This is the newest style switch and replaces all other models including the following part numbers: SRV7000-166, 7000-166, 812-3430, 812-3430, 812-1990 and SRV7000-447