Q390A1103 30 mV Thermocouple, 48 in Lead
SKU: Q390A1103/U
Q390A1103 30 mV Thermocouple, 48 in Lead
SKU: Q390A1103/U
The Q390A thermocouples sense the pilot flame on standing pilot gas-fired heating systems. The pilot flame heats the tip of the thermocouple, producing a temperature differential between it and the base to generate 30 millivolts.
Requires Pro for installation
This product must be installed by a qualified/licensed contractor and set up with properly calibrated test equipment. Failure to have the installation performed by a qualified professional could result in substantial property damage, and even severe personal injury or death, and Resideo will not be responsible for any damages or injuries resulting from not observing this warning.