Description
Emerson 21M51U-843 Integrated Furnace Controls Universal Replacement
Replaces:
- Lennox
- 18M3401, 46M9901, 83L9301
- White-Rodgers
- 21M51U-843, 50M61-843, 50M61-288, 50M61-289, 50M61-120, 50M61-495, 50M61-242, 50M61-495
- Trane
- KIT15943, CNT03077, CNT6424, D344301P01, X13650839010
- Goodman
- 20300001, 20300003, PCBBF120S, PCBBF125
Features:
- Reduces inventory by providing maximum control replacement coverage
- Models include a universal 120V nitride ignitor to allow replacement of 80V and 120V controls
- Diagnostic LED indicators streamline installation and system troubleshooting
- 120V air cleaner output and 120V humidifier output up to 1 Amp max
- Factory standard safety timings and adjustable fan delay options
- Replaceable automotive style fuse
Specifications:
- Multiple Input Voltages - 24 Vac, 120 Vac, 50/60 Hz
- Amp Rating - 14.5 FLA-25.0 LRA @ 120 Vac (Circulator Relay)
- Ambient Operating Temperature
- Operating Humidity - 5% to 93% relative humidity (non-condensing)
- Accessories - Includes Ignitor
- Approvals - CSA (Canada & US)
Documents
Instructions
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