Sensus 139-16-021-01 Black Spring and Quaker furnaces

and Quaker furnaces

It is specifically designed for VB-7000 and VB-9000

Is this compatible with York S1-2702-3191

Common Questions Is the 767A-382 compatible with my system's timing

Exact Compatibility: Designed for an immediate fit within the Sensus 143 series spring housing

Sensus 139-16-021-01 Black Spring and Quaker furnacesThe Sensus 139 16 021 01 Black Spring is a critical calibration component engineered specifically for Sensus Model 143 gas service regulators. In field applications, this regulator adjustment spring provides the necessary tension to maintain a stable 2 6 PSI outlet pressure range, ensuring the diaphragm responds accurately to downstream demand. For technicians performing routine maintenance or pressure conversions, using the correct color coded spring