this assembly provides the necessary static pressure to purge the heat exchanger of flue gases before ignition

the unit includes a 1/4" male NPT bottom connection and a 1/8" female NPT side connection to streamline integration into existing piping

delivering the high-temperature performance needed to clear F09 fault codes and restore dependable burner sequencing

the internal bimetal disc has failed and the 202048 must be replaced

Can I test this switch with a multimeter

Watts 0384042 Valve Refrigerant this assembly provides the necessaryThe Watts 0384042 (Model 740 2 30) is a high capacity boiler pressure relief valve engineered specifically for hot water space heating systems. Featuring a rugged iron body and a 2 inch FNPT inlet with a 2 1 2 inch expanded outlet, this valve is designed to manage high steam discharge rates up to 5,250,000 BTU hr. As an ASME Section IV certified safety device, the 740 series ensures critical overpressure protection by utilizing a non mechanical seat