H301 - 300/400 HEATER CORE

300H/400H Series Replacement Tube and Fin Heater Core for Hydronic Heater 5/8" Hose Barb Replaces: 300 (3 Vent), 340 (4 Vent), 360 (6 Vent), 400 (Grill) Sport, Pro and Elite systems Includes: One - Tube and fin style heater core Dimensions: Overall size 6" W x 15-5/8" L x 4" D Core Size  6"W x 14"L x 2"D