Trane HTR2978 Heater Rack 30067439-890 Check for a clogged 5-inch

Check for a clogged 5-inch media filter

or visibly burned contacts

High-Temperature Protection: Triggers a shut-down at 240°F to prevent heat exchanger overheating

Precision-Stamped Burner Tubes: Ensures optimal flame carryover and uniform heat distribution across all three heat exchanger cells

minimizing the risk of liquid slugging or hunter-gatherer superheat fluctuations

Trane HTR2978 Heater Rack 30067439-890 Check for a clogged 5-inchThe Trane HTR2978 Heater Rack is a heavy duty 4. 8KW electric heat kit designed for seamless integration into high performance HVAC air handlers and industrial furnace systems. Operating at 240V, this genuine OEM Trane heater rack provides critical supplemental or emergency heating for residential and light commercial applications. Constructed from high grade rolled steel and aluminum, the assembly is engineered to withstand high thermal cycling and