Resideo Q313B1005 Replacement Thermopile Generator 321894-706 you can expand it with

you can expand it with top-mounted auxiliary switch blocks (3RH29) to add up to four additional poles

When diagnosing HVAC communication errors or control circuit faults

makes it a rugged solution for compressor control in demanding environments

which are common failure points in commercial and residential refrigeration cycles

replacing it with this OEM York S1-025-42683-000 will restore proper resistance signals to the control board and clear the fault

Resideo Q313B1005 Replacement Thermopile Generator 321894-706 you can expand it withThe Resideo Q313B1005 Replacement Thermopile Generator is a critical component for maintaining reliable pilot ignition in self powered gas heating systems. Engineered for high output performance, this 750mV thermopile provides an open circuit voltage range of 600mV to 750mV, ensuring sufficient millivoltage to operate the gas valve without external power. Featuring a 35 inch lead length and spade terminal connections, this generator is designed for