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A55-M1-5 | Lennox HVAC Control Board Rev C Replacement
- Regular price
- $599.00
- Sale price
- $599.00
- Regular price
-
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Product Description P/N: A55-M1-5
Description
The Lennox A55-M1-5 Control Board Rev C is an integrated HVAC control module designed to manage core system operations and safety functions. Identified by part number A55-M1-5, this board coordinates low-voltage control signals to ensure stable and reliable equipment performance. It is used in compatible Lennox heating systems as a direct replacement control solution.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Lennox |
| Category | HVAC Controls |
| Part Number | A55-M1-5 |
| Subcategory | Control Boards |
| Control Type | HVAC System Control Board |
| Board Revision | Rev C |
| Input Voltage | 24 VAC |
| Power Phase | Single Phase |
| Application | Residential HVAC Systems |
| Mounting Type | Furnace Panel Mount |
| Interface Type | Wired Terminal Connections |
| Housing Type | Open Control Board Assembly |
| Operating Environment | Indoor HVAC Equipment |
| Duty Rating | Continuous |
| Weight | Approx. 0.9 lb |
Information About A55-M1-5
The A55-M1-5 is part of Lennox’s A55 series control boards developed for residential HVAC equipment requiring dependable electronic control. This revision C board features integrated circuitry to manage operational sequencing, safety monitoring, and system response. It interfaces directly with thermostats, sensors, and system components using standard low-voltage connections. The control board is intended for compatible Lennox systems where accurate control logic and long-term reliability are required.
Key Features:
- Integrated HVAC Control Logic: Coordinates system operation, timing, and safety responses.
- Low-Voltage Operation: Designed for standard 24V HVAC control circuits.
- Revision C Design: Updated board revision ensuring stable and consistent control performance.
- Safety Monitoring Support: Interfaces with limit switches and protection circuits.
- System Sequencing Control: Manages startup, operation, and shutdown logic.
- OEM Replacement Board: Matches Lennox specifications for direct installation.
- Compact Control Board Layout: Fits standard furnace control mounting locations.
- Durable Electronic Construction: Built to withstand thermal and electrical stresses.
- Wired Terminal Interface: Provides secure connections for system wiring and controls.
The A55-M1-5 delivers the reliability and precision required for residential HVAC system control and safety management.
Description
The Lennox A55-M1-5 Control Board Rev C is an integrated HVAC control module designed to manage core system operations and safety functions. Identified by part number A55-M1-5, this board coordinates low-voltage control signals to ensure stable and reliable equipment performance. It is used in compatible Lennox heating systems as a direct replacement control solution.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Lennox |
| Category | HVAC Controls |
| Part Number | A55-M1-5 |
| Subcategory | Control Boards |
| Control Type | HVAC System Control Board |
| Board Revision | Rev C |
| Input Voltage | 24 VAC |
| Power Phase | Single Phase |
| Application | Residential HVAC Systems |
| Mounting Type | Furnace Panel Mount |
| Interface Type | Wired Terminal Connections |
| Housing Type | Open Control Board Assembly |
| Operating Environment | Indoor HVAC Equipment |
| Duty Rating | Continuous |
| Weight | Approx. 0.9 lb |
Information About A55-M1-5
The A55-M1-5 is part of Lennox’s A55 series control boards developed for residential HVAC equipment requiring dependable electronic control. This revision C board features integrated circuitry to manage operational sequencing, safety monitoring, and system response. It interfaces directly with thermostats, sensors, and system components using standard low-voltage connections. The control board is intended for compatible Lennox systems where accurate control logic and long-term reliability are required.
Key Features:
- Integrated HVAC Control Logic: Coordinates system operation, timing, and safety responses.
- Low-Voltage Operation: Designed for standard 24V HVAC control circuits.
- Revision C Design: Updated board revision ensuring stable and consistent control performance.
- Safety Monitoring Support: Interfaces with limit switches and protection circuits.
- System Sequencing Control: Manages startup, operation, and shutdown logic.
- OEM Replacement Board: Matches Lennox specifications for direct installation.
- Compact Control Board Layout: Fits standard furnace control mounting locations.
- Durable Electronic Construction: Built to withstand thermal and electrical stresses.
- Wired Terminal Interface: Provides secure connections for system wiring and controls.
The A55-M1-5 delivers the reliability and precision required for residential HVAC system control and safety management.
