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protecting the compressor from liquid slugging while maximizing HVAC system efficiency and dehumidification capacity
Common Questions What causes a blocked vent switch to trip
If the switch is open while the unit is cool
it must be installed in a dedicated Class J fuse block or disconnect to ensure proper fit and voltage clearance
Lennox 22K51 Control Board R-22 protecting the compressor from liquidThe Lennox 22K51 Ignition Control Board (OEM 607308 22) is a critical integrated furnace control designed for high performance service in select Lennox communicating enabled gas units. Engineered to interface with SL280UHV, SL280DFV, EL296UHV, and EL296DFV heating systems, this 120V furnace ignition module ensures precise hot surface ignitor timing and reliable flame sensing. This board replaces legacy 107045 XX series controls, providing a stable
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