What is the difference between the 26025B and the 26025B/U

24-inch low-voltage control wiring harness engineered for seamless integration with Fenwal ignition modules and industrial control systems

and thermal runaway

not a primary load-bearing member

featuring a precision-calibrated

Sterling HVAC 11H07R00402-001 Pilot Tubing Els PW 17895 What is the difference betweenEnsuring reliable ignition in gas fired unit heaters requires durable components that withstand high temperature environments. The Sterling HVAC 11H07R00402 001 Pilot Tubing is engineered specifically for spark ignition systems, serving as the critical conduit between the gas valve and the pilot burner. This OEM replacement part provides the necessary flexibility for tight cabinet installations while maintaining a vacuum tight seal to prevent gas