McDonnell & Miller 309100 Switch Els PW 17895 making it a universal fit

making it a universal fit for various equipment depths and mounting profiles

it is calibrated to open the circuit when the internal plenum temperature reaches its 145

the 76732 kit services the mechanical internal "pressure vessel" components which are identical across different voltage configurations of the GP607 and GP507 series

contractors can eliminate waterlogging in heat exchangers and unit heaters

McDonnell & Miller 309100 Switch Els PW 17895 making it a universal fitThe McDonnell & Miller 309100 Switch, also known as the Model Number 11 Switch, is a heavy duty replacement switch kit designed for field repairs of float type low water cut offs. Engineered for automatic reset operation, this unit features two SPST switches that allow for simultaneous control of a burner circuit and a secondary function, such as an electric water feeder or a low water alarm. It is fully compatible with Series 61, 64, 67, 69, 764, and