Echuan Hydraulic
Echuan Hydraulic Machinery Co., Ltd.
No. 53 Shuikou Avenue, Huizhou, Guangdong, China
Tel +86-752-2399772 · WhatsApp +86-13422935851
[email protected] · www.echuan-hydraulic.com
Product Data Sheet

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Product Description

Johnson Controls P74AB-1 Pressure Switch

The Johnson Controls Penn P74AB-1 is a highly reliable manual reset pressure switch specifically engineered for low-pressure cut-out (LP) applications in commercial HVAC and refrigeration systems. This robust control unit features a convenient push-to-reset button and a highly visible dual-scale indicator, allowing technicians to easily monitor and adjust settings. Designed to manage cut-in and cut-out pressure differences ranging from 10 to 70 lbs/sq in (psi), the P74AB-1 ensures your critical equipment operates safely and efficiently while preventing system damage from low-pressure conditions.

Technical Specifications:

  • Brand: Johnson Controls (Penn)

  • Model: P74AB-1

  • Control Type: Low-Pressure Cut-out (LP) Pressure Switch

  • Reset Mechanism: Manual Reset (Push-to-Reset Button)

  • Pressure Difference Range: 10 to 70 lbs/sq in (psi)

  • Indicator: Dual-scale indicator for cut-in/cut-out

  • Country of Origin: Assembled in Mexico

Johnson Controls P74AB-1 Pressure Switch Description

Johnson Controls P74AB-1 Pressure Switch

Upgrade your HVAC/R system safety with the Johnson Controls Penn P74AB-1 manual reset pressure switch. Features a low-pressure cut-out (LP), 10-70 psi differential range, and an easy push-to-reset button for reliable commercial performance.

BrandJohnson Controls
ModelP74AB-1
Part No.682792287622
CategoryElectrical
Linkhttps://www.echuan-hydraulic.com/product/johnson-controls-p74ab-1-pressure-switch
Request a quote: [email protected] · WhatsApp +86-13422935851 · Tel +86-752-2399772
All brand names and model numbers are the property of their respective manufacturers and are used for identification only. Pictures are for reference; confirm specifications before ordering.