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Ships within 48 hours · Estimated delivery Aug 26 - Aug 31
HDMI Ethernet 10/100 Mbps
Equipped with a long-life backlit monochrome display
it activates when tilted by rising liquid levels
Information About 440N-Z21S16H
MP2168 | Honeywell Furnace Air Pressure Switch IS20275-5371 2.48" WC PF tier_B_31_60 HDMI Ethernet 10/100 MbpsDescription The Trane MP2168 is an OEM pressure switch designed for use in residential and light commercial furnace systems. Its primary function is to verify proper airflow and induced draft operation before ignition. This switch ensures safe furnace startup by monitoring negative pressure conditions in the combustion system. It is commonly installed in Trane HVAC units to maintain compliant, reliable heating performance. Technical Specifications
