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System Protection: Actively prevents evaporator icing and protects the Climatuff compressor from liquid slugging
it typically requires a minimum pressure differential (5 PSI) to open and remain functional
Key Benefits for Technicians: Precision Calibration: Factory-set at 85Op 65Cl for reliable system protection without the need for field adjustments
it is the direct OEM successor
Lennox 10W49 Electric Heat Kit 30067439-890 System Protection: Actively prevents evaporatorThe Lennox 10W49 is a high performance 10kW electric heat kit engineered for field installation within compatible air handler units and packaged systems. This OEM Lennox heat kit, also identified by model PHK10BP 1, utilizes helix wound nichrome elements positioned directly in the air stream. This design ensures immediate thermal transfer and maintains low element temperatures, which significantly extends the service life of the heating assembly.
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