and several low-GWP blends

which can lead to premature mechanical failure

The Robertshaw Y-30128-AF35 Gas Valve is a heavy-duty bimetal gas control valve engineered for precision flow management in residential and commercial gas appliances

Broad Compatibility: Fits various Lennox gas furnaces and heating equipment requiring an L180-30F limit switch

catering to high-altitude installations where air density impacts combustion stability

York S1-373-39504-006 Conversion Kit L99H008 and several low-GWP blendsUpgrading HVAC legacy systems requires specific hardware to transition from first generation components to more efficient scroll technology. The York S1 373 39504 006 Gen2 Compressor Conversion Kit is a field proven solution for contractors retrofitting older residential and commercial air conditioning units. This OEM certified compressor conversion kit provides the necessary hardware and electronic interface to drop a Gen2 compressor into a York HVAC