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the 15M42 and 15M4201 are numerically and technically identical parts with the same SPST configuration and 250F limit
Common Questions & Troubleshooting: Why does my furnace short cycle after installing a new limit switch
a high-strength thermoplastic known for its exceptional dimensional stability and resistance to corrosion and scaling in demanding HVACR systems
Designed for 208V to 277V single-phase systems
Siemens Combustion AZL23.00A9 Programming Display 323080-701 the 15M42 and 15M4201 areThe Siemens AZL23. 00A9 is a specialized programming display module designed for commissioning and monitoring Siemens LME7 flame safeguards. Built for industrial and commercial combustion applications, this unit provides a direct interface with the LME7 burner control, allowing for real time parameterization and diagnostics. Technicians utilize the AZL23 display unit to access password protected levels for adjusting fuel to air ratios, pre purge
