1
William P Butler, Steven L Casey, John M Sartain: Thermostat responsive to inputs from external devices. Emerson Electric Co, Harness Dickey & Pierce, August 28, 2007: US07261243 (57 worldwide citation)

A thermostat is provided that receives one or more inputs from at least one heating system of a climate control system, and initiates an appropriate action in response to the input. The thermostat can turn off a heat pump providing substandard heat and responsively turn on a fuel-fired auxiliary fur ...


2
William P Butler, Steven L Carey, John R Sartain: Thermostat responsive to inputs from external devices. Emerson Electric Co, Harness Dickey & Pierce, June 8, 2010: US07731098 (8 worldwide citation)

A thermostat is provided that receives one or more inputs from at least one heating system of a climate control system, and initiates an appropriate action in response to the input. The thermostat can turn off a heat pump providing substandard heat and responsively turn on a fuel-fired auxiliary fur ...


3
William P Butler, Steven L Casey, John M Sartain: Thermostat responsive to inputs from external devices. Harness Dickey & Pierce, December 13, 2007: US20070284452-A1

A thermostat is provided that receives one or more inputs from at least one heating system of a climate control system, and initiates an appropriate action in response to the input. The thermostat can turn off a heat pump providing substandard heat and responsively turn on a fuel-fired auxiliary fur ...


4
William P Butler, Steven L Casey, John M Sartain: Thermostat responsive to inputs from external devices. Harness Dickey & Pierce, June 22, 2006: US20060131434-A1

A thermostat is provided that receives one or more inputs from at least one heating system of a climate control system, and initiates an appropriate action in response to the input. The thermostat can turn off a heat pump providing substandard heat and responsively turn on a fuel-fired auxiliary fur ...