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- AC and Heating Equipment
- Indoor Air Quality
- Food Service
- Compressors
- Motors and Accessories
- Refrigerants and Chemicals
-
Controls and Electrical
- Thermostat
- Commercial Building
- Defrost Termination-Freeze Protection-Fan Switches
- Detector
- Electrical Devices and Accessories
- Flow Switch-Current Sensors
- Heating
- Humidity
- Motor Drives
- Pneumatic
- Pressure
- Supermarket Controls and Parts
- Temperature
- Timer
- Water Regulating Valve
- Zone Control and Wireless
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Float Switch
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Security Camera
- Parts and Components
- Supplies and Service
- Retired and Closeouts
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- Vendor Name:
- Aprilaire
- URI Part Number:
- RP51
- Vendor Part Number:
- 51
- Shipping Weight (Lbs.):
- 0.3
- Hertz:
- 50/60
- Voltage:
- 120
Senses air handler motor amperage to initiate humidifier or electronic air cleaner operation
- Requires minimum 4 amps to activate relay
