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Professional installation is required to verify correct manifold pressure and oil/gas burner alignment for reliable operation in residential or light commercial heating applications
By sensing excess heat at the vent assembly
Industrial-Grade Construction: Features 48 steel blades with a tabbed construction for maximum structural integrity under high RPMs
This fixed distance ensures consistent arc performance without the need for manual bending or gauging during installation
Raypak 011761F Air Switch Els PW 17895 Professional installation is required toThe Raypak 011761F Air Switch is a critical safety component designed specifically for residential and commercial heating applications, including high efficiency pool and spa heaters. This intake air pressure switch is factory calibrated at a 0. 13" WC (Water Column) set point to ensure the draft inducer or blower motor is providing sufficient combustion air before the gas valve is energized. Also identified by alternate part number 51098 2 1112, this
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