Goodman B1789880

Flow Check Piston Kit (m20) from Goodman B1789880 delivers precise refrigerant flow testing for M20 systems. This flow-check solution is a must-have for HVAC technicians performing refrigeration maintenance, diagnostics, and system verification.

Built for professional use, this piston kit integrates into your HVAC tools lineup, helping you quickly verify flow accuracy and optimize service outcomes. Whether you're performing routine maintenance or troubleshooting a suspected flow issue, having the Flow Check Piston Kit (m20) on hand reduces downtime and improves diagnostic confidence.

• Precise M20 flow check components ensure accurate measurement during diagnostics and maintenance tasks.
• Durable piston assembly designed for frequent field use and long service life.
• Compact, portable kit ideal for service vans and shop bench setups.
• Compatible with common HVAC tools for streamlined workflow and faster repairs.
• Includes seals and fittings engineered for reliable leak-free operation.

Equip your shop with this dependable Flow Check Piston Kit (m20) for reliable, repeatable tests in the field.