RewardsConcord Side Chrome Concord Side Chrome Size (mm) Output Type Points Qty H830 × L500 233W / 795BTU STRAIGHT SINGLE 273 -+ H1130 × L500 314W / 1071BTU STRAIGHT SINGLE 380 -+ H1430 × L500 393W / 1341BTU STRAIGHT SINGLE 451 -+ H1730 × L500 469W / 1600BTU STRAIGHT SINGLE 570 -+