Copeland 510-7002-31 Solenoid Valve 321702-401 this is a thermal fuse

this is a thermal fuse (one-time use) and does not have a manual reset button

and Robertshaw controls

The Nordyne 904781 Heat Exchanger is an critical OEM furnace replacement part engineered for high-efficiency heat transfer in Nordyne

The ASCO 062691-002-D is a high-performance replacement solenoid coil engineered for precision and reliability in demanding HVACR and industrial applications

ensuring the automation system receives accurate feedback on contactor status

Copeland 510-7002-31 Solenoid Valve 321702-401 this is a thermal fuseThe Copeland 510 7002 31 Solenoid Valve is a critical OEM component engineered for high demand liquid injection kit applications within commercial refrigeration systems. Operating at 208 240V, this normally closed solenoid valve provides precise metering of refrigerant flow, preventing compressor overheating by maintaining optimal discharge temperatures. Designed specifically for integration with Copeland compressors, the assembly features a 1 4" ODF