Penn A421 Wiring Diagram Ecoced

A421 Wiring Diagram. Penn A421 Wiring Diagram Ecoced A99 Series Temperature Sensors The A421 controls require an A99 sensor, and each A421 control includes an A99 sensor Select the appropriate A99 sensors for the ambient operating range that the A421 Control monitors and controls, as shown in Table 2

Penn Thermostat Wiring
Penn Thermostat Wiring from parisesnuda.blogspot.com

Do not replace an A99 Series sensor with any other brand, series, or type Any A99 Series sensor works with the A421 Series controls

Penn Thermostat Wiring

Any A99 Series sensor works with the A421 Series controls See Technical specifications for more information. Select the appropriate A99 sensors for the ambient operating range that the A421 Control monitors and controls, as shown in Table 2

PENN A421ABD SERIES CONTROLLER INSTALLATION INSTRUCTIONS MANUAL. A421 Controls feature a backlit LCD with adjustable brightness and three-button touchpad interface that can be set up to restrict user adjustments. View and Download Penn A421 Series installation manual online

Penn Thermostat Wiring. Do not replace an A99 Series sensor with any other brand, The A421 Series Electronic Temperature Controls are single-stage, electronic temperature controls with a single- pole, double-throw (SPDT) output relay