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including R-410A and CO2
s plug-together connectors
this auxiliary limit kit is engineered for 7 to 12-ton rooftop units (RTUs)
Operating it at 208V can lead to excessive heat and premature winding failure due to undervoltage
If the internal motor windings pass a resistance check (typically less than 20 ohms between phases) and show no shorts to ground
Trane VAL9478 TXV 321894-708 including R-410A and CO2The Trane VAL9478 is an OEM grade thermostatic expansion valve (TXV) engineered specifically for 4 ton cooling applications. Designed for high pressure R410A refrigerant, this component features a 3 8" ODF inlet and a 1 2" ODF outlet, ensuring low restriction sweat connections in residential and light commercial air conditioning systems. The 5 foot capillary tube provides the necessary reach for precise bulb placement on the suction line, allowing for
US$ 876.50
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