This Johnson Controls A70 series switch is a staple for contractors requiring a durable HVAC temperature controller that handles inductive loads without frequent contact fatigue or drift in calibration

the SPDT (Single-Pole Double-Throw) configuration allows you to wire the thermostat to either break the circuit on temperature rise (heating) or make the circuit on temperature rise (cooling)

Always verify the temperature stamping on the old bracket before installation

Multi-Speed Flexibility: Features 3-speed taps to optimize system CFM and improve latent heat removal

which can lead to oil acidification and mechanical failure

Siemens Industrial Controls 3UB81334FW2 Relay 326058-755 This Johnson Controls A70 seriesThe Siemens 3UB81334FW2 is a high performance ESP200 solid state overload relay designed for demanding industrial motor protection. This 3 phase unit features a wide 13 52 amp full load amperage (FLA) adjustment range with a 4: 1 ratio, significantly reducing inventory requirements for contractors managing multiple motor sizes. Engineered to replace traditional bimetallic heaters, this electronic overload relay offers selectable trip classes (5, 10,