Daikin-McQuay 4018364 Thermister Assembly 321894-706 this is a brand-specific Amana-Goodman

this is a brand-specific Amana-Goodman replacement part intended for specific PTAC chassis configurations to ensure proper latching and alignment

or if the switch fails to close consistently at the 130°F reset point during troubleshooting

Using this valve with propane will lead to combustion instability and safety risks

The Schneider Electric ETI500-4 is a precision 4-inch immersion temperature sensor designed for accurate fluid monitoring in heavy-duty HVACR hydronic systems

The Class F rating indicates the motor can handle higher internal temperatures (up to 155°C)

Daikin-McQuay 4018364 Thermister Assembly 321894-706 this is a brand-specific Amana-GoodmanThe Daikin McQuay 4018364 Thermister Assembly is a high precision HVAC temperature sensor engineered for critical environmental monitoring in commercial and residential heat pump systems. As a genuine OEM replacement part, this thermistor assembly ensures seamless integration with control boards to mitigate inaccuracies that lead to short cycling or inefficient compressor operation. Built to rigorous Daikin McQuay engineering standards, the 4018364