Siemens Industrial Controls 3RT2026-1AK60 Contactor 322838-752 The Laars Heating Systems R2005600

The Laars Heating Systems R2005600 is an essential diagnostic light set designed for high-output commercial boiler maintenance and performance monitoring

unused zones can be left disconnected without affecting the performance of the active zones

Is this kit compatible with variable speed ECM air handlers

The Weil McLain 383-500-600 Flue Temperature Sensor Kit is a critical monitoring component designed specifically for Ultra Series 3 and Commercial gas boilers

avoiding the expense and plumbing labor of a full valve replacement

Siemens Industrial Controls 3RT2026-1AK60 Contactor 322838-752 The Laars Heating Systems R2005600The Siemens 3RT2026 1AK60 is a heavy duty SIRIUS size S0 power contactor engineered for reliable motor switching in demanding HVACR and industrial control panels. This 3 pole IEC contactor is rated for 25A (AC 3) at 400V, making it a standard choice for 11 kW motor starters and resistive load applications. Operating on a 120V AC 60Hz coil, it features integrated 1NO + 1NC auxiliary contacts to streamline control wiring and feedback loops. Built with