a 393691 conversion kit must be installed by a licensed technician to adjust the regulator spring for the higher pressure requirements of LP systems

Full compatibility with Honeywell T775 Series 2000 controllers for simplified system integration and setup

the Heil Quaker ICP 1170063 is the manufacturer-authorized replacement for the Honeywell ST9120C4057

Designed with a standard footprint for Nordyne furnace repair

This kit is designed for single-phase 230V units

Nordyne 626547R Rollout Switch 318423-701 a 393691 conversion kit mustThe Nordyne 626547R Rollout Switch is a critical OEM replacement part engineered for high limit furnace safety in Nordyne, Miller, and Intertherm heating systems. This 320F manual reset limit switch serves as a primary safety mechanism, detecting abnormal flame rollout conditions and immediately interrupting the burner circuit. As an SPST (Single Pole Single Throw) configuration, it ensures the system remains locked out until a technician can inspect