Programmable thermostat
Programmable thermostatic control device
Pump/heat exchanger
Quick freeze cooling/heating unit powered by automotive air cond
Radiator mounted condition sensing probe
Recovery process for heat pump system
Relay panel and system for controlling zoned heating and cooling
Remote inspection device transport system
Remotely installed, operated and removed manipulator for steam g
Replacement thermostat adapter wall plate
Rethermalization system
Rethermalization system having microcontroller computed start ti
Robot with suction cup attachment to steam generator partition
Robotic arm for servicing nuclear steam generators
Room ventilator
Rotatable inspection table
Sealing apparatus for automobile radiators
Selected segment heating or cooling system
Self-service replenishable food cabinet
Single zone HVAC controlled for operation in multiple zone arran