which is technically identical to the 272742A/U version

it is functionally identical to the TST2044 and TST2044K legacy models

013 orifice ensures the correct BTU input for a stable pilot flame

preventing system acidification and compressor failure

This filter provides excellent static pressure management

Lennox 57W75 Limit Switch which is technically identical toPrecision is critical in furnace safety circuits, and the Lennox 57W75 Limit Switch is the standard grade solution for managing thermal thresholds in high efficiency systems. As a 250F CO M R Limit Switch, this component is engineered to interrupt the burner circuit when temperatures reach the 250 degree Fahrenheit cutoff, requiring a manual reset to ensure a technician inspects the underlying cause of the overheat. This OEM part is the direct