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The Weil McLain 510-218-099 is rated for a maximum system pressure of 60 PSI
Can I handle the ignitor element during installation
technicians should inspect the defrost control board
at the lower end of the scale
Common Technician Questions: Can I use this to replace a sequencer with more than one switch
Trane CNT1662 High Limit The Weil McLain 510-218-099 isThe Trane CNT1662 High Limit is a critical safety component designed for precise thermal regulation within furnace and air handler heat exchangers. Built with an L250F SPST NC C High limit configuration, this switch acts as a failsafe by monitoring supply plenum temperatures and interrupting the 24V control circuit if levels exceed the 250F threshold. This immediate shutdown of the gas valve helps prevent structural damage to the primary heat
