Reznor 96512 Limit Switch the McDonnell & Miller 302500

the McDonnell & Miller 302500 is specifically sized for the Series 63 and E-28

always match the original temperature specifications (175°F Open / 125°F Close) provided by the manufacturer

With its robust winding construction and thermal protection

In the Rheem-Ruud parts ecosystem

Reznor 96512 Limit Switch the McDonnell & Miller 302500The Reznor 96512 is a high precision high temperature limit switch designed as a critical safety component for commercial and industrial unit heaters. This auto reset limit switch operates within a precise thermal range of 140 220F, effectively monitoring internal plenum temperatures. Formulated to protect heat exchangers from thermal stress, the Reznor 140 220F auto limit opens the control circuit when temperatures exceed secondary limits and