
COPELAND Universal 2-Stage HSI Intergrated Variable Speed (ECM) Furnace Control Kit
FEATURES
- 16-pin variable speed circulator output for ECM (Electronically Commutated Motor)
- Dipswitch selectable for OEM applications two-speed inducer output, two-stage gasvalve output
- Pushbutton fault history retrieval
- Furnace status tri-color LED (green, red and amber)
- Heat fan off delay
- Auto second stage delay
- 120 VAC humidifier output/120 VAC electronic air cleaner output
- Parts included:
- 50M51-843 Integrated Furnace Control
- 21D64-2 HotRod Universal Ignitor Kit (120V)
- Set of Interconnect Harnesses
| PART NUMBER | VOLTAGE | STAGE | MOTOR TYPE | Vaughan | |
| 21V51U-843 | 24V | 2 | Variable Speed ECM |
|
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