SRR042AFS4MS0TS TRANQUILITY 18 SR HORIZONTAL R-454B 460/3 3.5 TON DXM2.5 W/MPC BACnet AND DISCONNECT STD RNG ULTRA QUIET 1" FILTER RAIL UNCOATED AIR COIL RIGHT HAND RETURN STRAIGHT SUPPLY ECM MOTOR STAINLESS STEEL DRN PAN CLIMATEMASTER