25" leads and standard male pins

This is a standard #45 drill size orifice calibrated for natural gas applications in specific furnace models

Cost-effective diagnostic tool that supports preventative HVAC maintenance and billable service verification

When should the pilot orifice be replaced

As a genuine Nortek Global HVAC component

BASO K15DA-36 Thermocouple 25" leads and standard maleThe BASO K15DA 36 is a professional grade 36 inch thermocouple engineered specifically for high reliability in standing pilot ignition systems. This component generates a consistent 20 28 mV open circuit range, ensuring precise flame sensing and safety shut off performance for commercial HVACR and industrial heating equipment. As a direct replacement for Johnson Controls K15DS 36 and identical to the K15DA 36H, this unit features a standard 11 32 32