Johnson Controls F261KAH-V01C Flow Switch 30067439-890 a remote sensor model like

a remote sensor model like the 013G2952 should be utilized instead

the heat relay sequencer is likely the culprit

While the clamp provides the primary structural support

this Source1 pressure control replaces legacy part numbers 024-35776-000 and ensures your combustion system maintains its AHRI-rated efficiency without nuisance trips

providing the low-profile connection necessary for tight burner compartments and ensuring the spark hits the pilot assembly without grounding out prematurely

Johnson Controls F261KAH-V01C Flow Switch 30067439-890 a remote sensor model likeThe Johnson Controls F261KAH V01C Flow Switch is a heavy duty liquid flow switch engineered to provide reliable signal transmission to HVACR controls and industrial equipment. This unit serves as the direct OEM replacement for legacy models F61KB 11, F61FB 1, and IFS 1. Equipped with a NEMA 3R enclosure, it is suitable for indoor and outdoor installations where protection against rain or moisture is required. The internal SPDT switch supports high