HWK03K 'Hydronic Coil Heat Kit for use w/ hot water - Left or right piping - includes 53" oversized cabinet- does not include a valve. Quiet White Color. ONLY for use with Amana "J & K" design series or newer Hydronic PTAC Chassis. Must be controlled by RF Wireless or Wired Remote Wall Mounted Thermostat. *Must be field installed*' AMANA