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OEM Compatibility: Specifically designed as the drop-in replacement for the discontinued 178178 model
5" Water Column for consistent thermal output
OEM Compatibility: Specifically designed as a direct replacement for Lennox 3
part of the Fenwal 35-70 series
it must be installed at least 6 inches (152mm) above the highest point of the downstream piping or hose outlet
York S1-373-39504-023 Conversion Kit 320788-704 OEM Compatibility: Specifically designed asFor field technicians upgrading residential and commercial systems, the York S1 373 39504 023 Gen2 Compressor Conversion Kit provides a critical interface for transitioning older units to second generation compressor technology. This HVAC compressor upgrade kit is engineered to eliminate mounting and wiring discrepancies when replacing obsolete reciprocating or scroll models with high efficiency Gen2 compressors. By utilizing this OEM York conversion