SUPCO Q Heat Sequencer

Proven for controlling the operation of heating elements and/or blower motors in electric, gas or oil heat systems. Double switch, turns on at 1-20 seconds and off at 40-110 seconds. UL and CSA approved. 24 Volt control circuit. Five second delay between all subsequent stages, unless they function together. Replaces Mars 33244, Watsco TDR20, and W/R 24A34-3. Manufacturer part number Q103.