Lennox Diagnostic Error Code
Codes/Status of Equipment Action Required to Clear and Recover LSOM - Outdoor un
Source: slp99uhv-series__len-slp99uhv-english-iom.pdf
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Other Lennox Error Codes
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E347 E348 E349 Global network connection - Communication link problem. No 24 Vol
communicating outdoor unit (Dual fuel module required for heat pump application)
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