Steam pressure limit control designed to shut off fuel or ignition when steam pressure exceeds the setpoint. Rated 0–15 PSI. Commonly used in residential and light commercial steam heating systems to prevent over-pressurization and ensure safe operation.
Johnson P47AA-1C Steam Pressure Limit Control 0-15 PSI
Johnson Controls
$302.95
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Johnson Controls
Johnson P47AA-1C Steam Pressure Limit Control 0-15 PSI
- SKU:
- P47AA-1C
- Product Type:
- Steam Pressure Limit Control
- Subcategory:
- Steam Pressure Control
- Application:
- Residential/Commercial
- System Type:
- Boiler, Steam System
- Installation Type:
- OEM Replacement
- Voltage:
- 277V
- Voltage Class:
- Line Voltage
- Amperage:
- 22A
- Mounting Type:
- Bracket Mount
- Temperature Range:
- 32°F to 104°F
- Setpoint Range:
- 0–15 PSI
- Pressure Rating:
- 15 PSI
- Inlet Size:
- 1/4" FNPT or 1/4" Flare
- Connection Type:
- FNPT, Flare
- Connection / Joint:
- NPT, Flare
- Material:
- Brass bellows, Steel enclosure
- Control Type:
- Non-Programmable
- Switch Action:
- SPST
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