Pentair Sta-Rite MasterTemp 250 LP Orifice (460740) intermatic A seven-button topside panel is

A seven-button topside panel is a strong choice when the spa needs broader everyday feature access without sacrificing ease of use

The Hydro-Quip 100 foot BWG topside extension cable is designed for compatible topside control applications using an 8-pin Molex connection

Designed for compatible pump motor applications

and this generic version is sized with a 12 inch inside diameter and a substantial 7/16 inch cross-section using the O-99P reference

That helps restore system performance with a direct-fit replacement rather than broader equipment changes

Pentair Sta-Rite MasterTemp 250 LP Orifice (460740) intermatic A seven-button topside panel isThe LP orifice for MasterTemp 250 heaters supports proper propane fuel delivery within the combustion system. A correctly matched orifice is essential when servicing fuel components or completing LP related repairs. This part helps maintain the intended gas flow for the 250K heater platform, which supports stable ignition and efficient heat production when installed correctly. Gas components should always be handled with care by qualified service