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this auxiliary limit kit is engineered for 7 to 12-ton rooftop units (RTUs)
Refer to your unit's technical manual or part list
OEM Compatibility: Precision-fit York S1-025-27760-001 ensures direct electrical and mechanical replacement for Source 1 HVAC parts
Is the TEC3622-14-000 compatible with my existing N2 network
Trane VAL9478 TXV 321894-708 this auxiliary limit kit isThe 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
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