Sensus 071-03409-002 Green Spring

As a seasoned technician, you know that maintaining precise downstream pressure is non-negotiable for system safety and appliance efficiency. The Sensus 071-03409-002 Green Spring is the heavy-duty OEM solution specifically calibrated for Sensus 043B and 496 gas regulators. Designed for the rigors of commercial and industrial gas trains, this replacement regulator spring provides a stable 6–14" WC (Water Column) outlet pressure range. Whether you are performing routine maintenance on a model 496 domestic service regulator or troubleshooting a commercial gas pressure regulator, using genuine Sensus Gas Division components ensures the internal valve mechanics operate within factory-specified tolerances. This 071-03409-002 spring is essential for restoring precise lock-up performance and preventing set-point drift in high-demand environments.

Key Benefits for Contractors

• Specific Calibration: Precisely engineered for the 6–14 inches water column range, allowing for fine-tuned pressure control.
• OEM Compatibility: A direct-fit component for Sensus 043B and Model 496 units, eliminating the risks associated with generic springs.
• Industrial Build: Fabricated to withstand high-cycle applications in furnaces, large-scale burners, and complex delivery systems.
• Performance Restoration: Corrects issues related to weakened or fatigued springs in aging Sensus gas regulators.

Common Questions

What is the difference between the Sensus Green and Silver springs?
While both fit similar regulator bodies, the Sensus 071-03409-002 Green Spring is designed for the 6–14" WC range, whereas the silver spring typically covers the lower 3.5–10.5" WC range. Always verify the required outlet pressure before installation.

Can I use this spring in a Sensus 143-8 regulator?
No, this specific part number is dedicated to the 043B and 496 series. For the 143 series, you would typically require the 143-08-021-02 green spring. Always check your service manual to confirm the specific Sensus regulator spring chart requirements.

How do I identify this spring in the field?
Sensus uses a color-coding system for rapid identification. This specific 071-03409-002 part features a distinct green finish to signify its outlet pressure rating, assisting technicians during high-volume repairs.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.