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This thermal cut-off switch is commonly used in Bard wall-mount units and other packaged systems
protecting sensitive internal electronics from thermal degradation
frequently found in Carrier 38
When current flows through the control circuit
Broad Compatibility: Functions as a direct cross-reference for the Honeywell Q313A1247
Nordyne 669852R TXV 321894-706 This thermal cut-off switch isMaintain peak evaporator efficiency and prevent liquid slugging with the Nordyne 669852R TXV. This precision 4 ton thermal expansion valve is a genuine OEM component engineered for high pressure R410A refrigerant systems. Rated at 048K capacity, this metering device regulates refrigerant flow by monitoring superheat, ensuring the evaporator coil is fully utilized across varying thermal loads. As a direct replacement TXV for compatible Nordyne, Miller,
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