Fixed-setpoint SPDT air pressure sensing switch designed for duct heaters, ovens, and HVAC energy management systems. Factory-calibrated to actuate at 0.05" WC pressure rise (±0.02" WC). Senses positive, negative, or differential air pressure with dual-barbed sample line connectors (3/16"–1/4" ID tubing) and 1/4" quick-connect spade terminals. Zinc-plated steel housing rated NEMA 1; snap-acting switch rated 15A. Operating range -40°F to 180°F.
Cleveland Controls DFS-221-112 Air Pressure Switch 0.05" WC
Cleveland Controls
$37.95
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Cleveland Controls
Cleveland Controls DFS-221-112 Air Pressure Switch 0.05" WC
- SKU:
- DFS-221-112
- Product Type:
- Air Pressure Sensing Switch
- Subcategory:
- Differential Pressure Switch
- Application:
- Residential/Commercial
- System Type:
- Furnace, Duct Heater, Energy Management System
- Installation Type:
- OEM Replacement
- Amperage:
- 15A
- Mounting Type:
- Surface Mount
- Temperature Range:
- -40°F to 180°F
- Setpoint Range:
- 0.05" WC (±0.02" WC)
- Inlet Size:
- 3/16"-1/4" ID Barbed
- Connection Type:
- Barbed
- Material:
- Zinc-Plated Steel Housing, Silicone Diaphragm
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT
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Cleveland Controls
AFS-222-112
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