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Johnson Controls T-4000-2151 Beige Plastic Cover
this unit offers 360-degree visibility for easy condensate monitoring while maintaining the impact resistance required on active jobsites
causing the thermal limits to trip or the coils to fatigue from excessive cycling
Industrial-Grade Construction: Built to withstand high-cycle environments in demanding HVACR applications without calibrated drift
Fenwal 35-665936-111 Control Els PW 17895 Johnson Controls T-4000-2151 Beige PlasticThe Fenwal 35 665936 111 is a robust 24VAC Direct Spark Ignition (DSI) control module engineered for precise burner management in commercial and residential heating applications. Operating with a 15 second pre purge period, this microprocessor based controller ensures a clean combustion chamber before initiating the ignition sequence. It features a 4 second Trial for Ignition (TFI) and is configured for 3 ignition trials, providing reliable flame