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#51 Aprilaire Current Sensing Relay
Aprilaire #51 current sensing relay
- Simplifies air cleaner installation on furnaces without accessory terminals.
- Can also be used to simplify installation of inline duct booster fans.
- Voltage Range: 100-125 VAC, 50-60 Hz.
- Sensing Current: Minimum of 4.0 Amps.
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