Robertshaw 1950-002 Thermopile Els PW 17895 the Sporlan 168072—also identified as

the Sporlan 168072—also identified as the QC-1 Yellow Cartridge—is the specific internal component required for precise refrigerant metering

check for 24V at the coil terminals

ensuring physical and electrical fitment

This part is a direct replacement for various G40

Robertshaw 1950-002 Thermopile Els PW 17895 the Sporlan 168072—also identified asThe Robertshaw 1950 002 Thermopile is a field proven millivolt pilot generator engineered for self powered gas control systems in wall furnaces, space heaters, and gas fireplaces. This 750mV thermopile features a high performance 48 inch lead length with a two lead spade connector configuration, ensuring a reliable electrical signal to the gas valve without external power. Built with a stainless steel outer jacket for superior heat resistance and a