this disc is specifically designed for the V5011A and V5011F series with a CV of 25

using the correct OEM HVAC part is essential to prevent CO leaks and maintain system efficiency

factory specification during swap-outs

Safety Certified: Built to meet or exceed original factory specifications with a 10

the Nordyne 151886R is a go-to replacement when nuisance pressure switch tripping occurs in short vent systems

Lennox 49K61 Limit Switch this disc is specifically designedThe Lennox 49K61 Limit Switch is a critical OEM replacement part engineered for precise thermal regulation in high temperature HVAC applications. This 300F CO Auto Limit Switch is a normally closed SPST disc style control that provides essential safety by opening the circuit upon a temperature rise to its 300 degree Fahrenheit set point. This high limit protection prevents heat exchanger damage and ensures safe operational parameters for Lennox