land your lead on the N/C terminal and the common terminal

Engineered Durability: Features a moisture-resistant

3-inch long sensing bulb offers high thermal sensitivity and response time to shifting air temperatures

Utilizing this OEM HVAC interlock ensures that the mounting footprint and terminal spade connectors align perfectly with existing wiring harnesses

This is an SPDT relay with normally open (NO) and normally closed (NC) terminals

Heil Quaker ICP 1173830 Flame Sensor land your lead on theFor an HVAC technician, a reliable flame signal is the difference between a successful service call and a nuisance lockout. This Heil Quaker ICP 1173830 Flame Sensor is a genuine OEM furnace replacement part, engineered for precise flame rectification in high efficiency residential systems. Also known by part number 1173830 or PSE CE17, this critical safety component monitors the burner flame immediately after ignition. If the rod fails to detect a