Devices with MAC addresses that start with 00-20-3D were manufactured by Honeywell Environmental & Combustion Controls

Device Manufacturer
Honeywell Environmental & Combustion Controls
Manufacturer Location
1985 Douglas Drive
Golden Valley MN 55422
Estimated Devices using 00-20-3D
16,256,250
Estimated Total Devices From Mfg
16,256,250
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