1033741R Reznor Integrated Control Board (Model 2022-63)

The REZNOR-1033741R is the current revision of the replacement electronic control board for specific Reznor heating systems. It is the central nervous system of the unit, managing functions such as ignition, gas flow, safety lockouts, fan operation, and thermostat communication.

Compatibility and Replacement

• Replaces: This board is the direct replacement for the Reznor version 1033741.
• Model Reference: The control board is identified by the specific electronic model number 2022-63.

Function in Heating Systems

Integrated control boards like this one replace multiple individual controls (such as relievers, ignition controls, and fan controls) with a single circuit board, offering:

• Simplified Troubleshooting: Provides diagnostic lights or codes to help quickly identify system faults.
• Reliable Operation: Manages the sequence of operation from receiving a heating demand to safely shutting down the unit.

• Safety: Ensures all necessary safety checks are performed before ignition and during operation.

  
  

These units are typically used in the backroom or mechanical areas of a car wash to provide heating and maintain ambient temperatures.