Armstrong International D7465 Diaphragm Refrigerant Durable Construction: Built with a

Durable Construction: Built with a forged brass valve body and NEMA 1 rated housing for long-term service in mechanical rooms

A steady signal or specific flash pattern allows the technician to diagnose faults like "No Flame Detected" or "Limit Switch Open" without pulling the multi-meter for every check

Is the Lennox 68J97 a direct replacement for 68J9701

always verify if additional adapter nuts are required for specific tank geometries

Armstrong International D7465 Diaphragm Refrigerant Durable Construction: Built with aThe Armstrong International D7465 Diaphragm is a precision engineered steam trap replacement part specifically designed for the Armstrong 535 series radiator traps. This high quality elastomer diaphragm ensures optimal thermal response and reliable sealing within HVACR systems. By utilizing advanced steam trap bellows technology, the D7465 responds accurately to temperature changes, effectively discharging condensate while preventing live steam loss.