Complete Pre-Owned, Cleaned and Bench Tested, Natural Gas, "THERMOPILE" Millivolt Powered, Burner Assembly for HONEYWELL & RESIDEO BRAND ELECTRONIC TYPE (NOT MANUAL WHITE ROGERS, DELTA OR ROBERTSHAW UNITROL) Temperature Gas Control Valves on Rheem, RuuD, Reliance and GE, 40 Gallon Residential Natural Gas Fired Water Heaters. NOTE: THIS BURNER ASSEMBLY HAS 2-WIRES, 1-RED & 1-WHITE WITH CLIPS IN THE END INSTEAD OF A COPPER TUBE WITH A THREADED BRASS NUT ON IT!!