Tech ST 81 boiler automation kit + WPA 117 fan

ST81 automation for a pyrolysis boiler controls a fan, 2 hot water pumps and a circulation pump.

Choose from four pump operating modes: heating your home, boiler priority, parallel pumps, summer mode.

Functions performed by the controller:

- automatic fan control

- control of central heating and hot water supply pumps.

- has the ability to connect a room thermostat

- has the ability to select a menu in Russian and Ukrainian

Controller hardware:

- LCD display

- CO sensor

- DHW temperature sensor

- safety sensor (thermal)

The body is made of high-quality materials resistant to high and low temperatures.

The VPA-117 fan is used to pump air into the combustion chamber.
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Country of origin: Poland
Purpose of the component: For solid fuel boilers
Component type: Automatic control unit and fan kit