TT BAYECON088B 0-100% DRY BULB ECONOMIZER W/O BAROMETRIC RELIEF (USED WITH Y/T/W*C072-120A_E) FOR USE WITH ELECTROMECHANICAL CONTROLLED UNITS ONLY. ECN00109
Heat Pump Economizer; Item Economizer, 0 to 100 Percent Dry Lamp; Used On Item Gas/Electric Electromechanical Controlled Heat Pump; Used On Model/Brand TSC036/THC036/YSC036/YHC036