SPDT differential pressure switch for HVAC air supply and return line monitoring. Measures pressure differential from 8–60 PSI with external adjustment and visual setpoint scale. Brass bellows construction rated for water, glycol, oil, and dry air; 1/4" MNPT connections. 6A @ 120VAC contact rating.
Johnson Controls P74FA-1 Differential Pressure Switch 8-60 PSI
Johnson Controls
$0.00
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- Fits brands
- Johnson Controls
- SKU:
- P74FA-1
- Product Type:
- Differential Pressure Switch
- Subcategory:
- SPDT Pressure Control
- Application:
- Residential/Commercial
- System Type:
- Air Handler, Furnace, Heat Pump, Package Unit, Rooftop Unit
- Installation Type:
- OEM Replacement
- Voltage:
- 277V AC
- Voltage Class:
- Line Voltage
- Amperage:
- 6A
- Mounting Type:
- Bracket Mount
- Temperature Range:
- 32°F to 104°F
- Setpoint Range:
- 8–60 PSI
- Pressure Rating:
- 120 PSI (proof), 180 PSI (burst)
- Inlet Size:
- 1/4" MNPT
- Connection Type:
- NPT, Flare
- Connection / Joint:
- NPT, Flare
- Material:
- Brass bellows, steel enclosure
- Control Type:
- Non-Programmable
- Switch Action:
- SPDT