While it is compatible with standard 30mV thermocouples

preventing the common nuisance of burner cycling or delayed ignition

System Protection: Reduces stress on the blower motor and compressor by preventing rapid cycling and ensuring thermal equilibrium

Equipped with an SPDT switch (Single Pole Double Throw) for versatile wiring in pilot duty or direct motor control

0 Cv flow coefficient that handles both mixing and diverting service with precision

Nordyne 626616R Limit Switch R-407A While it is compatible withThe Nordyne 626616R Limit Switch is a critical safety component designed for high limit oversight in forced air furnaces. As a direct replacement for the 626616, this L195 40 limit switch is engineered to monitor heat exchanger temperatures and interrupt the burner circuit if conditions exceed safe operating parameters. Rated for a 195F trip point and a 40F differential, this OEM furnace limit switch ensures precise thermal control and automatic reset