Weil McLain 62 Error Code
63 64 65 The air switch is open when it should be H/ L Airflow Switch OFF closed
Source: svf-1500__wlcm-svf-725-3000-advanced-iom.pdf
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Other Weil McLain Error Codes
prom parameters Unit Range Def Description Num. Address Description Low High Val
Firmwareversion Num 0 99 04
repeated 3 times in the last 24 hours LP Liquefied Petroleum (Propane) Gas LWCO
repeated 3 times in the last hour A41 Temperature sensor not or bad connected to
generated for 1 hour (con- secutive) See fault F15 A06 No flame after igni- tion
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the temperature display. The meaning of the error numbers are as follow: Table 3
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flashing (history/fault) ·Push “Reset" once · Push + to scroll error codes, refe