Engineered Products Aqueous and Anhydrous Ammonia Vaporization Systems EXC – Circulation Heater – (High Density, Copper Sheath) EXI – Circulation Heater – (High Density, Incoloy® Sheath) EXF – Circulation Heater – (Low to Medium Density, Incoloy® Sheath) CWCB – Packaged Circulation Heater EXI – Circulation Heater – (High Density, Incoloy® Sheath) EXF – Circulation Heater – (Low to Medium Density, Incoloy® Sheath) FGCS – Fuel Gas Conditioning System CPS – Control Panel (Contactor Stages) CPP – Power Pack Control Panel PXFT – Control Panel and Pump House Heater FX – Liquid Heat Transfer Systems CPA – Fully Packaged Control Panel CPSS – Solid State Power Control Panel (Base Load) PH – Enclosure Heater (Fan-Forced) CPB – Basic Control Panel CPG – Ground Fault Protection Control Panel CPE – Solid State Power Control Panel (Full)