This blue spring is rated for 5" to 8

This furnace ignitor wiring solution is the industry standard for restoring factory-spec connectivity in Emerson-controlled gas heating systems

By accurately monitoring microamp signals

Provides a set of two keys to maintain a secondary backup in a technician's kit or on-site locker

Dual-Action Support: Provides 45 MFD for the compressor and 10 MFD for the fan motor

Belimo ZG-NMSA-1 Shaft Extension This blue spring is ratedThe Belimo ZG NMSA 1 Shaft Extension is a critical accessory for HVAC contractors performing damper actuator retrofits or new installations where existing drive shafts are too short to reach the actuator clamp. Engineered specifically for 1 2 inch diameter shafts, this extension provides an additional 3. 8 inches of length (with a 2 inch effective extension in some configurations), ensuring a secure mechanical connection between the damper and Belimo