Amana-Goodman B1789874 Piston

FLOW CHECK PISTON

Amana-Goodman B1789874 Piston – OEM Flow Check Piston (2.5 Ton R22)

The Amana-Goodman B1789874 Piston is a genuine OEM flow check piston designed for 2.5-ton R22 HVAC systems. Built to deliver optimal refrigerant flow and system performance, this precision-engineered piston ensures efficient operation and long-lasting reliability for your Goodman or Amana air conditioning and heat pump units.

Key Features:

• Official OEM replacement part for Amana and Goodman systems

• 2.5 Ton R22 piston for proper refrigerant metering and performance

• Ensures system efficiency and consistent cooling capacity

• Designed for easy installation and long-term durability

• Backed by Goodman-Amana’s trusted engineering standards

Compatibility:
For use with select Goodman and Amana HVAC units that require a 2.5-ton R22 piston. Always verify compatibility with your model before installation.

Safety Information:
⚠️ California Proposition 65 Warning: This product may contain materials known to the State of California to cause cancer, birth defects, or other reproductive harm.