SYSTEM 70 AUTOMATIC TEMPERATURE CONTROL SYSTEM
Response Technologies, Inc.: Operating from vehicle`s battery system, System 70 uses thermoelectric heat pump to heat and cool an insulated compartment automatically. It operates electronically, thus eliminating the need for fluids, gases, and compressors. A digital controller, a temperature probe, and a custom electronic interface are included. An optional backup battery maintains heating and cooling while vehicle is running, parked on shore power for up to five hours or more without disabling vehicle. (973) 252-7755.