Valterra 3-Piece Pneumatic Gate Valve [3" Slip x 3" Slip] [30 PSI] (9301) pooltool and dual 115 or 230

and dual 115 or 230 volt compatibility

or no longer advances the dial correctly

It is a practical service option when restoring reliable heat in a compatible Balboa-style system requires this specific heater body size

The PresAir Trol short stem air button in chrome is made for compatible 5/8 inch hole-size applications with a 1-3/8 inch face diameter

and R185B heater applications where the supported user-adjustment control needs replacement

Valterra 3-Piece Pneumatic Gate Valve [3" Slip x 3" Slip] [30 PSI] (9301) pooltool and dual 115 or 230The Valterra 3 piece pneumatic gate valve is designed for compatible 3 inch slip plumbed systems where a pneumatically operated shutoff point is required. A valve like this is useful because it provides controlled line isolation in systems that need more than simple manual access, while the 3 piece body makes service work less cumbersome over time. This replacement is especially useful in applications where the original valve is no longer responding