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When diagnosing refrigerant metering issues or restricted flow
specifically models FE25
Direct Cross-Reference: Fully interchangeable with ARM1010 and obsolete part number 100133544 for seamless inventory management
Quiet Operation: Engineering eliminates complex internal suction and discharge valves for lower decibel levels
providing the necessary torque for heavy-duty switching without the risk of premature contact welding
Trane CNT08177 Defrost Board 319825-402 When diagnosing refrigerant metering issuesWhen resolving ice accumulation issues on outdoor heat pump coils, the Trane CNT08177 Defrost Board is the precise field replacement required for residential and light commercial units. This OEM Trane control board (superseding CNT07932 and D161244G01) manages the critical transition between heating and defrost modes. By monitoring the outdoor ambient temperature and liquid line thermistors, the Trane CNT08177 ensures the reversing valve and outdoor
US$ 134.95
US$ 36.00
US$ 149.50
US$ 524.50
US$ 424.50
US$ 269.50
US$ 165.30
US$ 120.00
US$ 424.50
US$ 100.00
US$ 80.00
US$ 74.95
US$ 349.50
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