Intermittent Pilot Ignition: Compatible with 24V electronic control boards used in modern furnace sequences

preventing common issues like flame instability or lockout on high-demand equipment

Durable Construction: The cast bronze body and stainless steel trim are engineered for steam and water applications

For normally open (NO) valves

preventing expensive downtime and maintaining precise portion control during peak service hours

Carrier HH18HA296 Limit Switch 319848-301 Intermittent Pilot Ignition: Compatible withThe Carrier HH18HA296 Limit Switch is a critical OEM replacement part engineered to maintain system integrity by monitoring discharge air or internal temperatures. This assembly serves as a high limit safety device, designed to open the electrical circuit if temperatures exceed the thermal cutout thresholdtypically calibrated around 300F for specific furnace and air handler applications. By integrating this genuine Carrier part, technicians ensure