Grasslin Timer [SPDT, Panel Mount, 24V, 20A, 24Hr] (FM/1STUZ-24V) technicalproducts Fits compatible Universal H400 heater

Fits compatible Universal H400 heater applications

In older systems

this Waterway internal is a practical replacement when a 3-3/8 inch roto deluxe scallop insert in gray is required

replacing the diffuser can be an important part of restoring the original performance

Grasslin Timer [SPDT, Panel Mount, 24V, 20A, 24Hr] (FM/1STUZ-24V) technicalproducts Fits compatible Universal H400 heaterThe Grasslin Controls FM 1STUZ 24V timer is designed for compatible electrical timing applications and features SPDT configuration, panel mount installation, 24V operation, a 20A rating, and a 24 hour cycle. A timer like this is useful because it restores scheduled control in systems that rely on dependable daily switching for automation, circulation, or equipment management. Panel mount timers are especially practical when the original equipment