The Robertshaw 9204H Thermostat is a technician-grade 2-wire 24V mechanical control designed specifically for 1-stage heating applications

the 10-660 provides a rugged and reliable solution that meets the demanding thermal cycling requirements of residential and commercial heating equipment

10PF switch work for all Goodman furnaces

The "P" suffix indicates a panel mount design

Common Questions: What units are compatible with the Rheem SP8828D

Sporlan 110428 FSE-1/2-Z-3X4SAE TXV 30067439-890 The Robertshaw 9204H Thermostat isThe Sporlan 110428, professionally identified as the FSE 1 2 Z 3X4SAE, is a high performance thermostatic expansion valve (TXV) engineered for precision refrigerant metering in low temperature refrigeration systems. This 1 2 ton capacity valve is specifically factory calibrated for R404A refrigerant, ensuring optimal evaporator efficiency and preventing compressor liquid slugging. Built with a durable forged brass bar body, it features 3 8" SAE flare