This replacement piece is built for technicians who prioritize factory-standard performance and safety when performing routine maintenance or complete system overhauls

or if you receive a specific "limit switch open" error code on the control board

Enhanced System Reliability: Foundational for maintaining proportional control in large-scale steam and water HVAC systems

While the electrical specs may match other systems

BASO K16BT-18 Thermocouple This replacement piece is builtThe BASO K16BT 18 is a heavy duty, 18 inch Husky high performance thermocouple engineered for intensive use in standing pilot ignition systems. As a veteran grade component, it delivers a precise 25 35 mV open circuit range, ensuring reliable millivolt output for commercial and residential gas valves. This model is technically identical to the BASO K16BT 18H and features an 11 32 32 male nut connector for secure thread in thermocouple installation.