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Trane CNT2871 Integrated Furnace Control Module for Two-Stage Heating Systems
- Regular price
- $1,699.00
- Sale price
- $1,699.00
- Regular price
-
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Product Description P/N: CNT2871
Description
Trane CNT2871 is an integrated furnace control module designed for compatible two-stage heating systems with variable-speed vent motors and standard four-speed blower configurations. It coordinates ignition, inducer operation, blower sequencing, thermostat inputs, and furnace safety functions through microprocessor-based control.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Trane |
| Category | HVAC |
| Part Number | CNT2871 |
| Subcategory | Furnace Control Boards |
| Product Type | Integrated Furnace Control Module |
| Heating Stages | Two Stage |
| Ignition Type | Silicon-Nitride Surface Ignitor |
| Vent Motor | Variable-Speed |
| Blower Configuration | Standard Four-Speed |
| Control Voltage Input | 25 VAC, 60 Hz |
| Transformer Secondary Current | 500 mA |
| Ignitor Output | 2.0 A at 120 VAC |
| Circulating Blower Output | 14.5 FLA, 25.0 LRA at 120 VAC |
| Maximum Ignition Trial | 4 seconds |
| Ignitor Warm-Up | 20 seconds |
| Prepurge | 0 seconds |
| Interpurge | 60 seconds |
| Postpurge | 5 seconds |
| Retries | 2 |
| Recycle Period | 10 minutes |
| Diagnostic Indicator | Red LED |
| Weight | 1.00 lb |
Information About CNT2871
.The CNT2871 is a Trane integrated furnace control used in selected Trane and American Standard furnace platforms. It is configured for two-stage heat operation and uses a silicon-nitride surface ignitor with a variable-speed vent motor. The controller monitors pressure-switch and operating feedback while controlling the inducer, ignition, circulating blower, humidifier, and electronic air-cleaner connections. Its onboard timing and diagnostic functions manage ignition trials, purge periods, blower delays, and system fault indication
Key Features:
- Two-Stage Heating: Controls furnace operation across low- and high-fire heating demands.
- Integrated Control: Combines ignition, inducer, blower, and safety sequencing on one control module.
- Silicon-Nitride Ignition: Designed for furnaces using a silicon-nitride surface ignitor.
- Variable-Speed Vent Control: Interfaces with the variable-speed inducer/vent motor assembly.
- Four-Speed Blower: Supports standard four-speed circulating blower configurations.
- Diagnostic LEDs: Provides onboard LED indicators for system troubleshooting and operating status.
- Safety Monitoring: Monitors pressure-switch operation and related furnace safety conditions.
- Adjustable Timing: Provides selectable cooling and heating blower off-delay settings.
The CNT2871 delivers the reliability and precision required for two-stage furnace control, ignition sequencing, blower management, and HVAC safety monitoring.
Description
Trane CNT2871 is an integrated furnace control module designed for compatible two-stage heating systems with variable-speed vent motors and standard four-speed blower configurations. It coordinates ignition, inducer operation, blower sequencing, thermostat inputs, and furnace safety functions through microprocessor-based control.
Technical Specifications
| Condition | New/Never Used Surplus |
| Brand | Trane |
| Category | HVAC |
| Part Number | CNT2871 |
| Subcategory | Furnace Control Boards |
| Product Type | Integrated Furnace Control Module |
| Heating Stages | Two Stage |
| Ignition Type | Silicon-Nitride Surface Ignitor |
| Vent Motor | Variable-Speed |
| Blower Configuration | Standard Four-Speed |
| Control Voltage Input | 25 VAC, 60 Hz |
| Transformer Secondary Current | 500 mA |
| Ignitor Output | 2.0 A at 120 VAC |
| Circulating Blower Output | 14.5 FLA, 25.0 LRA at 120 VAC |
| Maximum Ignition Trial | 4 seconds |
| Ignitor Warm-Up | 20 seconds |
| Prepurge | 0 seconds |
| Interpurge | 60 seconds |
| Postpurge | 5 seconds |
| Retries | 2 |
| Recycle Period | 10 minutes |
| Diagnostic Indicator | Red LED |
| Weight | 1.00 lb |
Information About CNT2871
.The CNT2871 is a Trane integrated furnace control used in selected Trane and American Standard furnace platforms. It is configured for two-stage heat operation and uses a silicon-nitride surface ignitor with a variable-speed vent motor. The controller monitors pressure-switch and operating feedback while controlling the inducer, ignition, circulating blower, humidifier, and electronic air-cleaner connections. Its onboard timing and diagnostic functions manage ignition trials, purge periods, blower delays, and system fault indication
Key Features:
- Two-Stage Heating: Controls furnace operation across low- and high-fire heating demands.
- Integrated Control: Combines ignition, inducer, blower, and safety sequencing on one control module.
- Silicon-Nitride Ignition: Designed for furnaces using a silicon-nitride surface ignitor.
- Variable-Speed Vent Control: Interfaces with the variable-speed inducer/vent motor assembly.
- Four-Speed Blower: Supports standard four-speed circulating blower configurations.
- Diagnostic LEDs: Provides onboard LED indicators for system troubleshooting and operating status.
- Safety Monitoring: Monitors pressure-switch operation and related furnace safety conditions.
- Adjustable Timing: Provides selectable cooling and heating blower off-delay settings.
The CNT2871 delivers the reliability and precision required for two-stage furnace control, ignition sequencing, blower management, and HVAC safety monitoring.