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Ships within 48 hours · Estimated delivery Sep 10 - Sep 15
Can I use this as a standalone thermostat
If no flame is detected after the third trial
this model is specifically designed and certified for hot water heating systems
including Heil and Quaker models such as CAE091HAA
McDonnell & Miller FS1-J Switch 30067439-890 Can I use this asThe McDonnell & Miller FS1 J (Part Number 113550) is a high sensitivity in line liquid flow switch designed for precision monitoring in systems with low flow rates. Featuring a 1 2" BSPT connection, this model is engineered for applications where early detection of flow or no flow conditions is critical to protecting equipment like chillers or high efficiency boilers. The snap acting SPDT switch provides reliable electrical signaling, allowing for
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