Dual in-line valve construction
Emergency controller for an air conditioning system of an automo
Engine induction air flow control
Fan control for variable air volume terminal unit
Heating or air conditioning unit
Induction air mixing box control
Internal combustion engine air intake control systems
Measuring circuit for use in device for detecting ambient air te
Method and apparatus for regulating an economizer damper using i
Microprocessor-controlled semi-automatic temperature control dev
Mixing box
Multiple load integrated fluid control units
Process and apparatus for regulating an interior temperature of
Reduced noise trim air system
System and method for controlling the conditioning and delivery
Temperature control apparatus for an automobile air conditioner
Temperature control system for air conditioners
Temperature regulator assembly and signal modulator therefor
Terminal unit with active diffuser
Thermal sensor