Gas Valve, HSI/DSI Two Stage, Slow Opening, Inlet / Outlet Pressure Taps, LP Gas Conversion Kit, Hi-Fire Regulator Calibrated To 3.5 0.3W.C. @ 110,000 BTU/HR (Nat Gas), Lo-Fire Regulator Calibrated To 1.5 0.3 W.C., Bottom Outlet With 1/8 NPT Pressure Taps, 3-Terminal Panel (Common, Main/Redundant & High), Outlet Screen, 24V, 60 Hz, 1/2 X 1/2 NPT, 90 - Bottom Outlet, Replaces Carrier 36G55-618P1 (EF33CW192) & 36J55-618P1 (EF33CW180)