maintaining identical dimensions (10" x 13" x 1

it ensures stable thermal management

While a faulty switch is possible

Flexible Installation: 2-way mounting system supports both 35mm DIN rail and surface side-mounting for maximum cabinet flexibility

identical successor to the 43K3001

Johnson Controls A40FA-1 Pneumatic Switch Els PW 17895 maintaining identical dimensions (10" xTemperature Actuated Pneumatic Switch, Opens on Temperature Drop, Manual Reset, 15 55 Degree Setpoint Temperature Range, 4 Degree Differential, 1 8" x 20" Element, Screwdriver Slot Adjustment, 1 4" Barbed Fitting for Tubing This item does not qualify for free shipping.