Honeywell Thermal Solutions FSG L404T1055 PressuretrolThe FSG L404T1055 is a SPST Auto Reset Mercury Free Pressuretrol for oil fired boilers, delivering precise control in the 5 50 PSI range. This mercury free pressuretrol replaces L404T1022 and offers reliable startup for your oil heating system. Designed for safe, dependable operation, the unit features a straightforward SPST interface with an auto reset mechanism that minimizes downtime. Its mercury free design reduces environmental and handling

and minimizes system downtime

Upgrade your air quality with the Goodman FIL18-32 today and enjoy cleaner air

and is UL-listed for both Canada and the United States

helping your system maintain comfort year-round

Engineered to fit standard ignition assemblies

Type: Solenoid valve for electric valve control

Function: Controls the defrost cycle to prevent ice buildup

Electrical specs: open-circuit 25–35 mV

while the compact 5" W x 6-3/4" D body fits tight installations

Compatible with a wide range of models and part numbers

and equipment racks

The compact WMO-1 unit is engineered to integrate easily into existing installations