Utica-Dunkirk 26789S Ignitor 318423-701 Sensus uses a color-coding system

Sensus uses a color-coding system for rapid identification

If the reading is infinite (open circuit)

replacing a warped or degraded retainer with this genuine HVAC replacement part is essential for restoring optimal thermal transfer and preventing structural stress on the heat exchanger

This is a single-phase motor pulling 0

this valve enables technicians to isolate the refrigerant charge

Utica-Dunkirk 26789S Ignitor 318423-701 Sensus uses a color-coding systemThe Utica Dunkirk 26789S Ignitor is a heavy duty hot surface ignitor engineered for precise combustion initiation in high efficiency residential and commercial boilers. Constructed from durable materials to withstand extreme thermal cycling, this OEM component features a 17 second warmup period, ensuring the ignition sequence remains consistent even in cold start conditions. As a direct replacement part, it eliminates the common failure points