1% tolerance to eliminate inaccurate unit temperature readings

ensuring the system remains offline until a technician inspects the fault

it mounts easily to a standard handy box or directly to the wall surface using 22AWG minimum shielded twisted pair cable for optimal signal integrity

industrial performance required for consistent thermal regulation in professional environments

preventing short-cycling and maintaining optimal thermal management

Resideo Q390A1103 Thermocouple 320788-702 1% tolerance to eliminate inaccurateThe Resideo Q390A1103 is a heavy duty 30mV thermocouple designed for reliable flame sensing in standing pilot gas fired heating systems. This 48 inch lead assembly is engineered to monitor the pilot flame, generating a consistent open circuit output between 26mV and 32mV to maintain the safety circuit of the Pilotstat safety control power unit. Built for versatility, this model serves as a direct replacement for various residential and commercial