Technical FAQ:

This is an SPDT (Single Pole Double Throw) control

or verify manifold gas pressure before replacing the component

This OEM pressure switch is built to withstand the cycling demands of commercial and residential hydronic systems

it provides ample power for multiple 24V control loads

Parker R119-02B Regulator 30067439-890 Technical FAQ:The Parker R119 02B Regulator is a heavy duty, standard series pneumatic pressure regulator engineered for high flow industrial air preparation. Designed with a robust zinc body and a balanced poppet design, this unit ensures quick response and accurate pressure regulation even during wide variations in flow. This 1 4" NPT compressed air regulator features a substantial 300 PSI maximum inlet pressure and a 0 60 PSI reduced pressure range, making it