MARS 33267 Sequencer 321702-401 offering a more compact and

offering a more compact and lightweight variable speed solution that remains fully backward compatible with legacy ECM 2

Utilizing it on non-compatible non-bleed systems may result in improper pressure regulation and is not recommended for master/sub-master setups unless specified

This is a Goodman specific OEM motor

pressure switches are factory-set to specific wc (water column) trip points

MARS 33267 Sequencer 321702-401 offering a more compact andAs a seasoned technician, you know that timed staging is critical for preventing circuit overload and maintaining steady discharge temperatures in electric furnaces and heat pumps. The MARS 33267 Sequencer is a reliable, non positional field replacement designed for multi stage heating systems. This 240V 1SPDT 3N O Sequencer utilizes a solid state PTC (Positive Temperature Coefficient) heater to ensure stable, snap action switching. The MARS 33267