Marine - Heater Guide

This guide is intended for "seasonal boaters only". Geographical locations do effect the specifications for a heater. For live aboard systems, you must consult an Authorized Espar Marine Dealer. 1 meter = 3.3 feet Boat length 4m 6m 8m 10m 12m 14m 16m 18m 20m 22m 24m                         Air AIRTRONIC 2 AIRTRONIC 4 D8LC   D8LC       Coolant   Hydronic 4 Hydronic 5 Hydronic 10 Hydronic 16 Hydronic 24 Hydronic 30                           Boat length 13' 20' 26.5' 33' 40' 46' 53' 60' 66' 72.5' 79'