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Lacquer sheets stacked — description and returns below the cascade board.
This control handles standard pilot duty and power loads typical in residential and light commercial air handlers
Its robust construction supports an operating temperature range of 40
the 3046-5 serves as a critical safety component by monitoring the pilot flame and preventing the main gas valve from energizing if no flame is presence
Depending on the specific air handler model
Is the NBR seal compatible with all fluids
McDonnell & Miller FS7-4 Switch 30067439-890 This control handles standard pilotThe McDonnell & Miller FS7 4 is a heavy duty, industrial liquid flow switch designed for high capacity systems requiring precise monitoring of start stop operations. Engineered with a 1 1 4" NPT connection and a SPDT snap switch, this unit serves as a critical safety interlock for large boilers, chillers, and process cooling applications. It features a maximum operating pressure of 300 PSI and can handle liquid temperatures up to 300F (149C). The Part