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mercury flame sensors must be replaced by cross-referencing the specific model number and bulb style to ensure proper mechanical fit and electrical switching
Technicians should verify fan blade pitch and airflow requirements before completing the replacement
Using a 115V motor on a 230V circuit will cause immediate electrical failure and potentially damage the integrated furnace control board
steam tables
Lochinvar & A.O. Smith 100108690 Pressure Switch Els PW 29614 mercury flame sensors must beThe Lochinvar & A. O. Smith 100108690 Pressure Switch is a critical safety and operational component designed for high efficiency combustion systems. This negative pressure switch is factory calibrated to a precise set point of . 15"wc (water column), ensuring the inducer fan is generating the specific vacuum required for a safe ignition sequence and continuous burner operation. Featuring a Single Pole Double Throw (SPDT) configuration, it provides
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