If the blower is running at full speed but the switch contacts remain open

effectively replacing outdated or failed SmartValve systems in Sterling unit heaters

When replacing an existing 1172829

By integrating this OEM diagnostic module

Hankison HF5-16-4-DGL Remover THPU32HP7Y If the blower is runningThe Hankison HF5 16 4 DGL is a professional grade high efficiency oil removal filter engineered for critical compressed air filtration applications. Rated for a flow capacity of 35 SCFM, this Grade 5 coalescing filter effectively captures liquid aerosols and sub micronic particles down to 0. 01 micron. Designed for high demand pneumatic systems, it features a 1 2 inch NPT connection and utilizes high performance borosilicate glass microfibers to