Low voltage power line communication for climate control system
Low-cost wireless HVAC systems
Menu driven remote control for a room air conditioner
Method and apparatus for centrally controlling environmental...
Method and apparatus for determining a thermal setpoint in a HVA
Method and apparatus for energy recovery in an environmental...
Method and apparatus for energy recovery in an environmental...
Method and system for a two-second key hold convention for...
Method for servicing and maintaining heat supply equipment
Methods and apparatus for effecting wireless control of an air c
Monitoring center and service system of air conditioner
Networking system of refrigerator and method for operating...
PDA configuration of thermostats
PDA diagnosis of thermostats
Portable energy level control system
Portable plug-in control module for use with the service...
Proportional-integral-derivative controller having adaptive...
Remote climate control device including electrical...
Remote control means for heating/cooling devices
Remote control thermostat