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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
It is not a direct substitute for HSI or DSI valves requiring a redundant solenoid configuration
013 orifice (part number 660922) pre-installed
Will this fix a code 31 or pressure switch stuck open error
Simplified Maintenance: The X667201 is a fully assembled box filter that slides into place without the need for additional combs or assembly
Lennox 14A53 Pressure Switch L99H008 It is not a directThe 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