Rugged Build: Constructed to resist shock and industrial-level vibration

Always verify your specific model and serial number to ensure tonnage and line size compatibility

The unit is calibrated for an 8 to 13 PSI spring range

Standardized Connectivity: Features a 1/4 CC fitting for seamless integration with existing pilot tubing

While the S1-324-36221-477 is built for longevity

Amana-Goodman GTST-CW-WH-A Thermostat 320819-301 Rugged Build: Constructed to resistUpgrade your HVAC system with the Amana Goodman GTST CW WH A ComfortNet Connected Thermostat, the high performance direct replacement for CTK04AE. Specifically engineered for Goodman and Amana communicating systems, this advanced Wi Fi enabled thermostat acts as the central hub for your homes climate, offering 4 heat 2 cool stages and seamless Goodman Home app integration. Featuring a backlit 3. 5 inch MVA TFT LCD display, it provides bi directional