Description
Sensus-Gas Division 143-16-021-07 Black Spring for 243/121/122 Regulators
The Sensus-Gas Division 143-16-021-07 is a genuine OEM black spring designed as a direct replacement component for Sensus 243, 121, and 122 series gas regulators. Maintaining the correct spring tension is critical to accurate pressure regulation and safe, reliable gas system performance. Using an authentic Sensus replacement spring ensures your regulator continues to operate within its designed specifications.
Key Features
- Genuine OEM Sensus-Gas Division replacement spring
- Black spring color-coded for easy identification and correct range selection
- Compatible with Sensus 243, 121, and 122 series gas regulators
- Ensures proper pressure regulation and system performance
- Direct drop-in replacement for fast, accurate servicing
- Supports safe and reliable gas pressure control
Compatibility
- Sensus Model 243 Gas Regulator
- Sensus Model 121 Gas Regulator
- Sensus Model 122 Gas Regulator
Product Details
- Brand: Sensus-Gas Division
- Part Number / SKU: 143-16-021-07
- Component Type: Replacement Spring
- Color: Black







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