WHITE RODGERS Universal 2-Stage HSI Integrated 3-Speed (PSC) Furnace Control Kit
The WHITE RODGERS Universal 2-Stage HSI Integrated 3-Speed Furnace Control Kit (21M51U-843) is an aftermarket universal replacement control kit, designed for two-stage furnace products with PSC blower and inducer motors. The WHITE RODGERS 2-Stage HSI Furnace Control Kit ensures seamless operation and reliability.
FEATURES
- 120 VAC 3-speed PSC (Permanent Split Capacitor) circulator output
- Two-speed inducer output, two-stage gas valve 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)
| PART NUMBER | VOLTAGE | STAGE | MOTOR TYPE | Vaughan | |
| 21M51U-843 | 120V | 2 | 3 Speed PSC |
|
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