The Lennox Y6994 AAB Smart Tools SPM-100 is a compact dual port digital manometer designed for accurate pressure measurement in HVAC, gas, and ventilation applications. It allows technicians to quickly measure positive, negative, and differential pressure, making it ideal for furnace setup, gas valve adjustment, draft testing, and airflow diagnostics. The dual port design simplifies comparisons between two pressure points, improving troubleshooting speed and accuracy in the field.

The SPM-100 features a clear digital display for easy readings in low-light environments and delivers reliable performance for both residential and light commercial service work. Its lightweight, handheld form factor makes it a practical everyday diagnostic tool for installers and service technicians.

 

Key features:

Dual port design for differential pressure measurement
Suitable for gas pressure, draft, and static pressure testing
Digital display for fast, clear readings
Compact and lightweight for field use
Ideal for HVAC installation, service, and diagnostics

 

Specifications: 

Brand: AAB Smart Tools
Model: SPM-100
Lennox part number: Y6994
Measurement type: Positive, negative, and differential pressure
Ports: Dual port
Application: HVAC, gas systems, ventilation, draft testing