Compatibility

Boilers

Boiler	Master Member ID	Required settings	Notes
Baxi ECO Nova	default	default	Pressure sensor not supported, modulation level not stable
Baxi AMPERA	4	Modulation sync with heating = on	Pressure sensor not supported, only heating (DHW not tested)
Baxi NUVOLA Duo-tec HT 16	default	default	-
Baxi LUNA-3	default	default	-
Baxi Duo-tec Compact 24	default	default	-
Baxi ECO Four 24 F	default	default	-
Baxi LUNA-3 COMFORT	default	DHW present = on Duplicate DHW to CH2 = on	-
Baxi ECO Life 1.24 F	default	default	-
Baxi ECO-4s 1 2	default	default	DHW flow rate not supported Set max modulation level not supported
Baxi Eco 5 Compact	default	default	Pressure sensor not supported

Boiler	Master Member ID	Required settings	Notes
Ferroli DOMIcompact C 24 _{Board: MF08FA}	211	default	Pressure sensor not supported
Ferroli Kalis 24C	default	default	-
Ferroli Atlas D Unit 30	default	default	-
Ferroli Divatech D C24	default	Summer/winter mode = on	Modulation level not supported

Boiler	Master Member ID	Required settings	Notes
Remeha Calenta Ace 40C	default	default	-
AEG GBA124	default	default	Pressure sensor not supported
Termet Ecocondens Silver 35kW	default	default	Pressure sensor not supported
ITALTHERM TIME MAX 30F	default	Summer/winter mode = on	Pressure sensor not supported
Viessmann Vitodens 0-50w	default	default	-
Radiant R2KA	default	Modulation sync with heating = off	Pressure sensor not supported DHW flow rate sensor not supported
Intergas Kombi Kompakt	default	default	-
Baltur Tesis 24	default	default	-
Navien NCB700	default	default	-
Nova Florida Delfis CTFS 24	default	default	-
Buderus U072	default	default	-
Bosch wbn 6000-24	default	default	-
Mizudo M24TH	default	default	-
Rinnai M060SN	default	Get min/max temp from boiler = off	-
De Dietrich PMC-M 24/28MI PLUS	11	Summer/winter mode = on Heating CH2 always enabled = off	Pressure sensor not supported DHW flow rate sensor not supported Exhaust temp sensor not supported
Termet Gold Plus 2	default	default	DHW switch off does not work
De Dietrich MS 24 FF	default	default	Fault code not supported Diagnostic status is always on

Board	Chip	Flash	Recommended GPIOs	Where buy
Wemos D1 mini	ESP-8266EX	4MB	Status LED: 13 OT In: 4 OT Out: 5 OT RX LED: 15 Outdoor sensor: 12 Indoor sensor: 14	Aliexpress
Wemos D1 mini pro	ESP-8266EX	16MB	Status LED: 13 OT In: 4 OT Out: 5 OT RX LED: 15 Outdoor sensor: 12 Indoor sensor: 14	Aliexpress
Wemos D1 mini lite	ESP-8285	1MB	Status LED: 13 OT In: 4 OT Out: 5 OT RX LED: 15 Outdoor sensor: 12 Indoor sensor: 14	Aliexpress
NodeMCU V3	ESP-8266	4MB	Status LED: 2 OT In: 13 OT Out: 15 OT RX LED: 16 Outdoor sensor: 12 Indoor sensor: 4	Aliexpress
Wemos S2 mini	ESP32-S2FN4R2	4MB	Status LED: 11 OT In: 33 OT Out: 35 OT RX LED: 12 Outdoor sensor: 9 Indoor sensor: 7	Aliexpress
Wemos S3 mini	ESP32-S3FH4R2	4MB	Status LED: 11 OT In: 35 OT Out: 36 OT RX LED: 10 Outdoor sensor: 13 Indoor sensor: 12	Aliexpress
Wemos C3 mini	ESP32-C3FH4	4MB	Status LED: 4 OT In: 8 OT Out: 10 OT RX LED: 5 Outdoor sensor: 0 Indoor sensor: 1	Aliexpress
Wemos D1 mini 32	ESP32-?	4MB	Status LED: 2 OT In: 21 OT Out: 22 OT RX LED: 19 Outdoor sensor: 12 Indoor sensor: 18	Aliexpress
NodeMCU 32S	ESP32-?	4MB	Status LED: 2 OT In: 16 OT Out: 4 OT RX LED: 19 Outdoor sensor: 15 Indoor sensor: 26	Aliexpress