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Diagnostic Reliability: Provides consistent illumination for monitoring burner cycles
the DSP-14 effectively captures condensate impurities and oils that can otherwise lead to system fouling or regulatory compliance issues
This makes it fully compatible with modern R-410A systems
the on-board jumper must be installed to operate within the 3
Trane THT2440 Limit Switch Diagnostic Reliability: Provides consistent illuminationMaintain peak operational safety in residential heating systems with the Trane THT2440 Limit Switch. This genuine Trane OEM replacement part is a critical safety component designed to monitor heat exchanger temperatures and prevent hazardous overheating conditions. As a high reliability 150 180F auto reset limit switch, it is engineered to automatically open the electrical circuit when internal plenum temperatures reach 180F, effectively shutting down