Laars LAARS-RE2105500 Diagnostic Board

Product Description

The Laars LAARS-RE2105500 is a diagnostic board designed for use in Laars heating and hot water systems. This control component monitors system operation and provides fault indication to assist service technicians in diagnosing equipment conditions. The board supports faster troubleshooting by surfacing system status during service calls, reducing diagnostic time in the field. It is typically installed by licensed HVAC technicians and plumbers servicing Laars boiler and water heater equipment.

The LAARS-RE2105500 diagnostic board is intended for residential and light commercial applications where Laars heating equipment is installed. It fits into the control section of compatible Laars units and is used as a direct replacement when the original board fails or produces inaccurate fault readings. Service technicians replacing this board should verify the unit model and existing board configuration before proceeding with installation.

Key Features

• Provides diagnostic and fault indication for Laars heating systems
• Designed as an OEM-style replacement component
• Supports efficient field troubleshooting during service calls
• Fits into the control section of compatible Laars boiler and water heater units

Compatibility

Designed as an OEM-style replacement diagnostic board for compatible Laars boiler and water heater systems. Consult the equipment service manual or Laars technical documentation to confirm fitment for your specific unit model.

Installation Notes

Installation should be performed by a licensed HVAC technician or plumber familiar with Laars heating equipment. Shut down power to the unit at the disconnect or breaker before removing or installing the diagnostic board. Handle the board carefully to avoid damage to connectors and circuit traces. Refer to the equipment service manual for wiring layout and mounting procedure specific to the unit being serviced.

Technical Specifications

• Component Type: Diagnostic Board

Standard Information

• Brand: Laars
• Manufacturer Part Number: LAARS-RE2105500