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Test Gauge
the Intermatic FF12HC is rated for up to 277 VAC and can handle resistive loads
What is the typical drive time for this unit
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Lennox 23L53 Ignition Board Refrigerant Test GaugeFor the veteran technician servicing Lennox heating systems, the Lennox 23L53 Ignition Board (also identified as 1097 504 I or 66255119040) is a critical OEM component for residential and commercial duct furnaces. This furnace spark ignition control is engineered for precise 24V AC operation, facilitating the entire startup cycle from pre purge to local flame sensing. Known in the field for its reliability in Lennox LF24 and LD24 models, this
