The 10728330 is an L175-40F limit switch

Short-Circuit Protection: Integrated mica washers prevent internal shorting

ensuring reliable proportional control for hot water

restoring system integrity means using the correct furnace pilot burner replacement to prevent common call-backs like pilot outages or weak flame signals

OEM Compatibility: Standard SPST normally closed switch logic allows for simple gas furnace repair without modifying existing wiring harnesses

Johnson Controls VG7000-1006 Spring Kit The 10728330 is an L175-40FThe Johnson Controls VG7000 1006 Spring Kit is a specialized field mounting solution designed for high performance pneumatic actuation in HVACR systems. Built for heavy duty service, this kit is specifically engineered to provide a 9 13 PSI spring range, ensuring precise modulation for 1" and 1 1 4" bronze valve bodies with a 1 2" stroke. As a veteran technician knows, maintaining the correct spring tension is critical for achieving the rated close