Q103 Sequencer 15SH2 Style Q103

The Supco Q103 Sequencer 15SH2 Style is a reliable and efficient control device designed for fan and heat sequencing functions in various applications. It features a 24-volt input and control contacts that turn on and off in a specific sequence, meeting UL and CSA standards for electric heating applications. With a five-second delay between stages, this sequencer ensures smooth and precise control. Suitable for use in heating, ventilation, and air conditioning (HVAC) systems, it replaces Mars 33244 and 33844 models, providing a direct and cost-effective replacement solution.

Top product features:

• Direct replacement for most fan & heat sequencing functions
• 24 volt input control contacts designed to turn on first and turn off last
• Five second on delay between all subsequent stages unless they function together

Top product applications:

• Fan sequencing functions
• Electric heating applications
• Heat sequencing functions