Stelpro ASMC402 Smart Home Wi-Fi Controller Thermostat Adds Maestro Connectivity to Line Voltage Electric Baseboards, Convectors, and Fan Heaters - - Amazon.com
Temperature Controller - StelPro Maestro Controller Baseboard / Convector Thermostat with WiFi from Pune
Genuine FIRST LINE Thermostat for Austin Maestro With Catalyst 1.3 (09/90-01/95) | eBay
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Stelpro Maestro SMC402AD Wi-Fi Smart Controller Thermostat Black for 120V / 208V / 240V Electric Heating Devices Baseboards, Convectors and Fan Heaters : Amazon.ca: Tools & Home Improvement