Johnson Controls A421ABD-02 Electronic Temperature Control 120/240V SPDT 6' Sensor voomi_id_37640 straight-through valve body and a

straight-through valve body and a 2-wire thermostat control

This Lennox compressor

single throw (SPST) switch that opens at 650 degrees Fahrenheit

This White-Rodgers gas valve ensures safe and reliable operation for gas-fired appliances

Johnson Controls A421ABD-02 Electronic Temperature Control 120/240V SPDT 6' Sensor voomi_id_37640 straight-through valve body and aProduct Description The Johnson Controls A421ABD 02 is an advanced electronic temperature controller designed to provide precise temperature management in HVAC systems. This unit seamlessly integrates into industrial settings with its robust features. Dual voltage compatibility with both 120V and 240V systems. Wide operating range from 40 to 212 degrees Fahrenheit. Front panel LCD for easy monitoring and adjustments. Product Highlights The controller