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ÇÖs ASSE 1001 compliance and technical integrity in the field
Wide Compatibility: Designed for use with mineral
Provides a high discharge capacity of 100
because both brands utilize Source 1 service parts
These two part numbers are functionally and physically identical
Trane SWT1999 Pressure Switch Els PW 17895 ÇÖs ASSE 1001 compliance andThe Trane SWT1999 is a critical SPDT differential pressure switch engineered for precision monitoring in residential and commercial HVAC applications. As an OEM Trane replacement part, this single pole double throw switch maintains system safety by detecting pressure variances across heat exchangers and inducer assemblies. Operating on a 0. 43 PSI set point, the SWT1999 ensures the inducer motor establishes proper draft before ignition, effectively
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