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> White rodgers mfg.#3098-156 mercury flame sensor
White rodgers mfg.#3098-156 mercury flame sensor
White Rodgers Mfg.#3098-156 Mercury Flame Sensor
* Mercury flame sensors consist of mercury-filled sensing bulb, capillary and diaphragm assembly mounted on a switch mechanism
* Pilot flame heat vaporizes mercury within sensing bulb, which actuates the snap-action switch
* Switch may be SPST or SPDT and is usually wired in series with main valve relay in most automatic ignition systems
* Sensors furnished direct plug-in connections (3098 series), eliminating point-to-point wiring
* Includes adapter fittings