Whether you are performing a scheduled overhaul or addressing a cracked housing on a Watts BKF55B

minimizing "duct thumping" and mechanical noise

it maintains performance in extreme environmental conditions

It features a microprocessor-based design that monitors safety circuits

Rugged Shaft Design: The 5/8" x 1 7/8" keyed shaft is ideal for heavy-duty belt drive blower motor pulleys

Modine 3H0342790003 Rear Casing 318423-701 Whether you are performing aWhen you're out in the field on a commercial or industrial job, you know that keeping a unit's structural integrity intact is key to performance and safety. The Modine 3H0342790003 Rear Casing is the specified OEM replacement part for maintaining the structural housing of Modine unit heaters. This heavy duty heater cabinet component is engineered to withstand the thermal stress and high operating temperatures typical of gas fired and hydronic systems.