SCR036AGC1ZT0PS TRANQUILITY 18 (SC) COMPACT SINGLE STAGE SERIES R-454B REFRIGERANT HORIZONTAL UNIT 3 TON SIZE CUPRO-NICKEL WATER COIL 208-30/60/1 RIGHT RETURN STRAIGHT SUPPLY CXM2 CONTROLS EXT RANGE 1" FILTER RAIL TIN PLATED AIR COIL STANDARD DRAIN PAN PSC MOTOR