Honeywell Thermal Solutions FSG L4079A1035 Pressure and Limit ControllerPressure and Limit Controller for steam, air, and non corrosive fluidsthe Honeywell Thermal Solutions FSG L4079A1035 provides precise protection for boilers and process lines. This differential, diaphragm operated controller is engineered for a 2 to 15 PSI operating range, a 25 PSI maximum line pressure, and a 3 PSI differential, ensuring tight control and safety. Designed for reliability and easy installation, it features SPST 2 circuit contacts, UL

ensuring smooth sample transfer and reliable readings

helping to restore efficient operation and extend service intervals

7 in deep x 6

125 inch width/height profile

the 1057900 supports standard blower workloads

3-inch flanged configuration for simple installation

it minimizes downtime while delivering dependable maintenance

it supports consistent heat output and reduces strain on components during winter operation

5" length provides deep-well protection

including Q5001 Modutrol IV Motor and other direct-coupled globe valve actuators

Electrical specs: 120-volt

Reliable safety component: helps protect HVAC equipment and improve system stability