Regulatory Compliance: Allows for safe LP to natural gas conversion while maintaining the valve’s original slow or standard opening characteristics

ensuring exact fitment for specific air handler models

utilizing the 8402-093BX thermal cutoff 110C ensures that the control circuit is protected against overheating faults typically caused by blower failure or restricted airflow

This cover is optimized for the Honeywell 14004406 series and related pneumatic models like the TP970

Common Questions: Can I use the 90-291Q to replace a DPST relay

Robertshaw 41-404 Hot Surface Ignitor Regulatory Compliance: Allows for safeThe Robertshaw 41 404 Hot Surface Ignitor is a service ready, high purity recrystallized silicon carbide furnace ignitor engineered for rapid thermal response in residential and light commercial heating applications. This Norton 271M replacement features a Style C ceramic block and is factory rated to reach HSL ignition temperatures within 17 seconds at 120V AC. Designed for maximum conductivity, the unit includes 18 gauge nickel chrome lead wires