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This HVAC sequencer features a reliable bimetal timing mechanism that ensures precise sequence of operation
Always cross-reference the manufacturer’s parts list for your specific model
providing reliable airflow detection in both vertical and horizontal duct configurations
An open circuit or significant deviation indicates the need for immediate replacement
Key Benefits: Dual-Purpose Monitoring: Provides immediate visual confirmation of refrigerant state (liquid vs
Trane SEN2671 Sensor 321894-708 This HVAC sequencer features aThe Trane SEN2671 is a high precision differential pressure sensor engineered for critical airflow monitoring and system diagnostics within commercial and residential HVACR environments. Designed to provide a linear output relative to the pressure across its ports, this 0 5" wc sensor is a standard replacement for ensuring correct static pressure in air handling units and rooftop packages. Operating on a 5VDC supply, the SEN2671 delivers a reliable
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