Fixed differential pressure switch for duct heaters, ovens, and HVAC applications. Senses positive, negative, or differential air pressure with SPDT snap-action switch at 0.05" WC setpoint. Features 1/4" OD barbed sample line connectors and quick-connect electrical terminals. UL, FM, and CSA approved.
Cleveland Controls DFS-221 Differential Pressure Switch 0.05"WC
Cleveland Controls
$37.95
In Stock — 10+ available
- OEM / cross-reference
- DFS-221-112
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Cleveland Controls
Cleveland Controls DFS-221 Differential Pressure Switch 0.05"WC
- SKU:
- DFS-221
- Product Type:
- Differential Pressure Switch
- Subcategory:
- Airflow Proving Switch
- Application:
- Residential/Commercial
- System Type:
- Furnace, Duct Heater, Air Handler, Energy Management System
- Installation Type:
- OEM Replacement
- Voltage:
- 277V
- Voltage Class:
- Line Voltage
- Mounting Type:
- Vertical Bracket
- Temperature Range:
- -40°F to 180°F
- Setpoint Range:
- 0.05" WC ±0.02" WC
- Pressure Rating:
- 13.8" WC (proof/burst)
- Inlet Size:
- 1/4" OD tubing
- Connection Type:
- Barb
- Material:
- Zinc-plated Steel
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT
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Cleveland Controls
AFS-222-112
Cleveland Controls AFS-222-112 Airflow Pressure Switch 0.05-12" WC
$56.95