MARS 33246 Sequencer When you're troubleshooting a furnace

When you're troubleshooting a furnace that won't initiate the ignition sequence

Whether you are working with R-410A systems or standard vacuum applications

This specialized hardware kit

the MARS 19165 is a non-positional potential relay

MARS 33246 Sequencer When you're troubleshooting a furnaceThe MARS 33246 Sequencer is a field proven DPST electric heat sequencer engineered for multi stage staging in electric furnaces, heat pumps, and air handlers. This 2 switch thermal time delay relay utilizes a solid state PTC (Positive Temperature Coefficient) heater to provide reliable, voltage compensated timing, ensuring consistent performance even during line voltage fluctuations. With a 24V control circuit, it manages the sequential activation of