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Manufactured as a genuine Carrier original equipment manufacturer part for guaranteed fit and performance
Is this compatible with single-stage furnaces
This SPDT (Single Pole Double Throw) relay features a unique dual-coil input design
the unit comes with a pre-installed angle bracket featuring two standard mounting holes for secure attachment to the air handler chassis
Lennox 29M17 Limit Switch 319825-402 Manufactured as a genuine CarrierWhen you're troubleshooting a furnace that's short cycling or throwing a four flash diagnostic code, the Lennox 29M17 Limit Switch is often the first component to inspect. As a critical OEM replacement part, this L215 40F limit switch is engineered to protect the heat exchanger from thermal stress. It features a fixed setpoint that opens the electrical circuit at 215F and automatically resets once the temperature drops to 40F, ensuring the HVAC system
