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the 903478 heat exchanger is the correct OEM replacement for specific model series under those labels
This is the electrode spark harness kit
Can I use a different temperature rating if this one isn't in stock
Piston sizing is typically determined by the outdoor unit's tonnage and the manufacturer's specification
Henry Technologies LI-3 Sight Glass 321702-401 the 903478 heat exchanger isThe Henry Technologies LI 3 Sight Glass is a high performance liquid indicator engineered for precise visual monitoring of refrigerant flow and moisture levels. Constructed with a plated steel body and a hermetically fused glass lens, this component is built to withstand rigorous industrial environments. It supports refrigerant flow monitoring across various systems, facilitating the early detection of moisture contamination and inadequate pressure.
