Description CCWC17621-2 Summit – CCWC17621-2 2R Cased HW Coil 17-5/8″ x 21″ x 10″ 66K BTUH – E:Mail: [email protected] to confirm availability or for volume discounts Summit – CCWC17621-2 2R Cased HW Coil 17-5/8X;21X10 66K BTUH Attributes Brand Summit Casing Material Heavy Guage Steel Coil Position or Orientation Upflow / Downflow Coil Type Hydronic Composition Aluminum Country of Origin USA Cubic Measurement 2.1419 Fin Material Aluminum Prop 65 YES Rows 2 Tube Size 7/8″ UOM EA