Look for signs of cracked insulation

If the unit fails to respond to a new remote and the manual "AUTO" button on the chassis works

125 Amps at the 24VAC secondary terminal

this setup is suitable for air-handling spaces as defined by NFPA 70 (NEC) guidelines

Reznor 24233 Bearing Bracket 319852-301 Look for signs of crackedThe Reznor 24233 Bearing Bracket is a critical structural component engineered to secure the fan shaft bearings within high capacity unit heaters and industrial HVAC systems. Designed for precision alignment, this heavy duty replacement HVAC bearing support ensures optimal fan assembly performance by reducing shaft vibration and secondary mechanical wear. Constructed from durable, zinc plated hardened steel, the bracket is built to maintain structural