AH24545 High Output 30,000 Btu Auxiliary Heater - 16 x 6 1/2 x 9 - 24 VoltOne New Aftermarket High Output 30,000 Btu Auxiliary Heater 16 x 6 1 2 x 9 24 Volt Tech Info: LENGTH: 16 HEIGHT: 6 1 2 OVERALL DEPTH: 9 CONNECTIONS: 5 8 VOLTAGE: 24V A large fan with big heat. Has dualwheel blowerand 3 defroster ducts for routing air flow. May be used for heating or defrosting. Features: Hot water forced air heat High efficiency aluminum core All steel, powder coated Fits Case 3 speed highvolume dualwheel blowerwith 3 ducts Heavy duty