The FM55PXXX Top Heater is a direct replacement heating element for the Better Pack 333 manual water-activated (gummed) tape dispenser. This part includes the heater only. Mounting hardware is not included.
This heater creates a dedicated heated zone at the tape moistening area so the brushes deliver warmer water to the gum side of the tape. Warmer water helps the adhesive reactivate more consistently, leading to:
Warm water helps break down dried glue on the tape surface so it bonds more effectively to the box.
This listing is for the heater element only. If you need the complete kit with mounting hardware, choose the FM55PXXXK Top Heater Kit instead.
If your tape adhesion is weak or inconsistent, check these first:
Brush contamination and water delivery issues commonly mimic heater failure and can cause poor sealing even when the heater is fine.
Contact us with your dispenser model and a photo of the heater area. We stock parts and provide support for Better Pack manual gummed tape dispensers.