MHSTD974-E1A-00000-H6/SM/SB/1C-XXXX,"STD974-E1A-00000-H6,SM,SB,1C+XXXX",LOY INSTRUMENT, INC.,"Honeywell STD974-E1A-00000-H6,SM,SB,1C+XXXX DIFF PRESSURE TRANSMITTER 0-3000 PSI";,DIFF PRESSURE TRANSMITTER 0-3000 PSI,HVAC Discounters