The Watts ST500 series is designed to operate safely at a maximum working pressure of 125 psi (8

What is the purpose of the 4-8"wc spring range

Can I use this for a Natural Gas to LP conversion instead

and thermostat wells where precise temperature sensing and heat dissipation are non-negotiable for system stability

providing the necessary voltage step-down to control blower motors

ASCO 302-271 Rebuild Kit 30067439-890 The Watts ST500 series isThe ASCO 302 271 Rebuild Kit is a critical maintenance solution for servicing ASCO 8302 series solenoid valves. Designed for 2 way normally closed operations, this kit provides all necessary internals to restore factory spec sealing and mechanical performance. It is specifically engineered for high pressure gaseous and liquid media applications where seat integrity is paramount. The kit features a 300 series stainless steel core tube and spring, along