Heatcraft Refrigeration 2891402 Pressure Switch

20"/100# OPEN-LO SPST,# SWITCH

2891402 is identical to P70AB-1

Heatcraft Refrigeration 2891402 Pressure Switch – Adjustable Low Pressure SPST Switch, 20"/100# OPEN | Genuine OEM

The Heatcraft 2891402 Low Pressure Switch is a genuine OEM replacement part designed to regulate HVAC and refrigeration system performance by adjusting power settings in response to pressure fluctuations. With an adjustable setting and reliable SPST (Single Pole Single Throw) operation, this switch ensures consistent system protection and efficiency.

Product Details:

• Part Number: 2891402

• Product Type: Low Pressure Switch

• Switch Type: SPST (Single Pole Single Throw)

• Pressure Range: Opens at 20” Hg / 100 PSI

• Adjustable: Yes

• Application: HVAC & Refrigeration Systems

• Brand: Heatcraft Refrigeration (Genuine OEM)

Key Features:

• Genuine OEM part for precise fit and performance

• Adjustable pressure settings for flexible system control

• Ensures reliable operation and protection of system components

• Designed to meet original manufacturer specifications

The Heatcraft 2891402 Pressure Switch helps maintain safe and efficient system performance while reducing downtime. Trust OEM quality for long-term reliability in your refrigeration or HVAC setup.