This high-temp HSI replacement features a robust ceramic block rated for 392°F (200°C)

using the genuine Amana-Goodman 10690402S ensures the correct amperage rating and mounting depth

The sampling tube must extend at least 5/8 to 2/3 across the HVAC duct width

Since the GC Valves CS4AH02A24 is a direct cross for CS4AN02A24 and CS4AF02A18

Always verify your supply pressure before final commissioning

Honeywell 14004210-001 Spring Kit This high-temp HSI replacement featuresThe Honeywell 14004210 001 Feedback Spring Kit is an essential component for technicians calibrating pneumatic damper actuators in the field. This versatile range conversion spring kit is specifically engineered for use with Honeywell MP909H and MP918A series actuators, providing the precise mechanical feedback required for proportional control. By selecting the appropriate spring from this kit, contractors can adjust the operating range and span of