This thermal switch operates on an F190-30F logic

delivering a consistent high-energy spark to the electrode for rapid gas burner ignition

ensuring it meets the exact specifications of Lennox equipment

This genuine OEM assembly is designed for heavy-duty chiller flow monitoring and industrial HVACR applications where precise 17/64" inlet detection is critical

maintaining indoor air quality and system balance across the building automation network

Siemens Industrial Controls 49AB01 Contact Kit 322838-753 This thermal switch operates onThe Siemens 49AB01 Contact Kit is an essential NEMA auxiliary contact designed for field installation on Class 14, 17, 18, 22, 25, 26, 30, 32, 36, 37, 40, 43, 84, 87, and 88 motor starters and contactors. This Normally Closed (1NC) contact block provides reliable status feedback or interlocking within control circuits, rated for 10 Amp continuous current at 600 VAC. Engineered for NEMA Size 00 through Size 4 frames, the unit features a rugged snap on