The Carrier 311213-403 Collector Box is the genuine OEM replacement designed specifically for the cold end of 90% AFUE secondary heat exchangers

Internal Thermal Protection: Features automatic reset thermal overload protection to prevent winding failure during high-head pressure scenarios

As a direct replacement for Reznor 120322

ensuring a secure leak-free joint in tight equipment enclosures

Is this unit compatible with A2L or natural refrigerants

Lennox 97W54 Motor 322055-301 The Carrier 311213-403 Collector BoxThe Lennox 97W54 is a direct replacement blower motor engineered for high efficiency performance in compatible Lennox, Allied, and Armstrong residential units. As a high performance ECM Programmed motor, this 1 2 HP blower motor utilizes a 48 frame design to deliver constant torque, maintaining consistent airflow even as static pressure fluctuates. Built for reliability, this X 13 Prog Motor Cons Torque operates on 208 230V, single phase power at 60