Watts 0125344 Regulator R-410A the static pressure sensor must

the static pressure sensor must be installed with its diaphragms in a vertical orientation

while the check valve prevents oil migration during power loss

Efficient Coil: Low-power 208/240V coil stays cool to prevent insulation breakdown

Its slender body design allows for effortless installation with deep-socket wrenches in tight mechanical spaces

Watts 0125344 Regulator R-410A the static pressure sensor mustThe Watts 0125344 (Series LF263A) is a high performance lead free water pressure regulator engineered for precision control in low pressure commercial and industrial applications. This 1 4" NPT threaded valve is the direct 0335011 replacement, featuring a rugged forged lead free brass body that meets stringent NSF ANSI 61 G potable water requirements. Designed for versatile media, it efficiently manages both water and No. 2 fuel oil, making it a