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- 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
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- Vendor Name:
- Hart and Cooley
- URI Part Number:
- 4RFS
- Vendor Part Number:
- 016123
- Shipping Weight (Lbs.):
- 4
- Diameter (In.):
- 4
B vent, firestop spacer, 4" diameter
