This assembly

Specifically designed as an Auto Reset Limit Switch

using the Carrier HK06WC069 is the professional standard to ensure the ignition timing and safety thresholds remain within the original manufacturer's design parameters

Retaining rings are typically utilized with two-piece "split" (JNS) sleeves for installation without moving the connected equipment

it acts as a critical interlock to prevent combustion if venting is restricted or the inducer motor fails to achieve proper RPM

Heil Quaker ICP 1173829 Ignitor Els PW 17895 This assemblyThe Heil Quaker ICP 1173829 Ignitor is a critical OEM replacement part designed for high efficiency gas furnaces and heating systems. This spark ignitor with flame sensor combination provides reliable ignition by generating a high voltage arc to light the burner, while the integrated sensor monitors flame rectification to ensure safe operation. Built with high temperature resistant materials, this unit features a 19 inch lead length and a 2 inch