Ventamatic XXDUOSTAT Adjustable Dual Thermostat/Humidistat Control

https://www.amazon.com/Ventamatic-XXDUOSTAT-Adjustable-Thermostat-Ventilators/dp/B00336G1ME/ref=sr_1_fkmr0_1?ie=UTF8&qid=1540316241&sr=8-1-fkmr0&keywords=thermostat+humidistat+switch+for+exhaust+fan?tag=greenrel-20

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