the L62GB-3 is a manual reset safety device

Efficient non-spring return operation designed for applications where the valve should maintain its last position upon signal loss

Patching a cracked AC drain pan is often a temporary fix that leads to repeat service calls once the sealant fails under thermal expansion

maintaining the original equipment’s safety ratings and operational specifications

making it a staple for HVACR professionals

Nordyne 626417R Limit Switch 321702-401 the L62GB-3 is a manualAs a technician, you know that a tripped Nordyne 626417R Limit Switch is often the only thing standing between a routine heat cycle and a cracked heat exchanger. This OEM Nordyne furnace part is a critical high limit safety control designed to monitor internal plenum temperatures. If the heat exchanger exceeds safe operating parametersoften due to restricted airflow from a clogged furnace filter or a failing blower motorthis switch opens the circuit