Fail-Safe Operation: Utilizes a standard thermocouple connection to ensure positive 100% shut-off recovery upon flame failure

Fail-Safe Operation: The normally open configuration and 9-13 PSI spring return ensure maximum flow and system safety during pneumatic failure

Constructed from durable materials to withstand the thermal expansion and vibrations inherent in large-scale air handlers

Key Benefits Direct OEM Replacement: Matches factory specifications for Trane BLW1371 and BLW01371 to eliminate mounting alignment issues

MARS 17325 Contactor 321894-706 Fail-Safe Operation: Utilizes a standardThe MARS 17325 is a professional grade 30A 2P 24VAC contactor engineered for rigorous duty in HVACR systems. This definite purpose contactor features a two pole configuration and is specifically designed to handle inductive loads in air conditioning, refrigeration, and electric heating applications. Built with high conductivity Silver Cadmium oxide contacts, the 17325 ensures superior arcing resistance and extended mechanical life, rated for up to