The S89F1098 is a single-trial ignition control

a blocked secondary heat exchanger

High Temperature Resilience: Optimized for systems operating up to 450

This 24V natural gas valve features a standard 1/2" NPT inlet/outlet and is factory-calibrated to 3

Can I replace just the igniter on this assembly

Johnson Controls VG7241LT+423BGA Valve Assembly THPU32HP7Y The S89F1098 is a single-trialThe Johnson Controls VG7241LT+423BGA is a heavy duty 2 way normally open globe valve assembly designed for precise flow control in demanding HVACR applications. Built with a 3 4 inch NPT female threaded connection, this unit features a cast bronze body with brass trim, ensuring high pressure integrity for hot water, chilled water, and 50 50 glycol solutions. The assembly is powered by a high torque VA 4233 spring return electric actuator, providing