Trane HTR2978 Heater Rack 30067439-890 or visibly burned contacts

or visibly burned contacts

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

It's designed for seamless integration and robust performance in high-temperature environments

Check for a clogged 5-inch media filter

verify the maximum pressure ratings

Trane HTR2978 Heater Rack 30067439-890 or visibly burned contactsThe 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