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Always verify the part number against the unit's rating plate to ensure the 240°F set point matches the original design
Maintenance Efficiency: Standard two-hole configuration allows for rapid installation during annual head mechanism inspections
specifically Monterey Top Vent (2509
making it a reliable choice for HVAC furnace repair and maintaining system compliance
Nordyne 626494R Limit Switch Always verify the part numberThe Nordyne 626494R is a critical safety component engineered for precise thermal management in residential and light commercial forced air systems. This automatic reset limit switch serves as the primary failsafe, monitoring heat exchanger temperatures to prevent thermal runaway. Rated as a L280 40F furnace limit switch, it is calibrated to open the electrical circuit at 280? F and automatically re close when temperatures drop back by 40? F to 240?