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Will this fix a code 31 or pressure switch stuck open error
013 orifice (part number 660922) pre-installed
preventing common low-voltage drops that lead to premature component wear
It is not a direct substitute for HSI or DSI valves requiring a redundant solenoid configuration
Lennox 14A53 Pressure Switch L99H008 Will this fix a codeThe Lennox 14A53 Pressure Switch is a critical safety component designed for two stage gas furnaces, specifically engineered to monitor dual pressure thresholds of . 40" WC and . 70" WC. As a vital furnace draft inducer switch, it ensures the combustion blower is moving sufficient air to clear flue gases before ignition occurs. This dual stage pressure switch prevents hazardous operation by opening the electrical circuit if the static pressure falls
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