Description
Fits MasterFlush 8100 Series Toilets & Optional Switch for MasterFlush 7120 and 7220 Orbit
Restore reliable flushing performance with the genuine Dometic 385311702 Standard Flush Switch. This OEM flush control switch is designed for Dometic MasterFlush 8100 Series toilets and can also be used as an optional replacement switch for MasterFlush 7120 and 7220 Orbit toilet systems. Compatible with both 12-volt and 24-volt systems, this switch provides simple and dependable flush control for your RV or marine sanitation system.
The Dometic DFST switch features a convenient multi-function design, allowing users to perform a normal flush, add water to the bowl, or perform a dry-bowl flush depending on the selected operation.
Special Order Item – Estimated 7–14 Day Lead Time
Please note: This item is a special-order part and is not typically stocked for immediate shipment.
- Estimated lead time: 7–14 business days
- Lead times may vary based on manufacturer availability
- Special-order items are non-cancelable and non-returnable once ordered
- We will provide tracking information as soon as your order ships
Features & Benefits
- Genuine Dometic OEM replacement part
- Designed for MasterFlush 8100 Series toilets
- Optional replacement switch for MasterFlush 7120 and 7220 Orbit toilets
- Compatible with both 12V and 24V toilet systems
- Provides normal flush, add water, and dry bowl flush functions
- Flush cycle operates while the switch is pressed
- Easy-to-use rocker switch design
- Direct replacement for worn, damaged, or non-responsive flush switches
Flush Functions
DFST Standard Flush Switch
- Left Side: Normal Flush
- Right Side: Add Water / Dry Bowl Flush
DFST-2F Functionality
- Add Water
- Dry Bowl Flush
The toilet flushes for as long as the switch is held down, giving the user complete control over the flush cycle.
Compatible Models
Dometic MasterFlush 8100 Series
- MasterFlush 8120
- MasterFlush 8140
- MasterFlush 8165
- Other compatible MasterFlush 8100 Series models
Optional Replacement For
- MasterFlush 7120 Orbit
- MasterFlush 7220 Orbit
Specifications
- Manufacturer: Dometic
- Part Number: 385311702
- Type: Standard Flush Switch (DFST)
- Voltage Compatibility: 12 Volt DC / 24 Volt DC
- Function: Flush Control Switch
- Mounting Style: Panel Mount
- Color: Black
- Quantity: Single
Common Problems Solved
- Flush switch not responding
- Toilet will not flush
- Intermittent flush operation
- Unable to add water to bowl
- Dry bowl flush function not working
- Worn or damaged switch panel
What's Included
- (1) Dometic 385311702 Standard Flush Switch
FAQ
Will this fit my MasterFlush 8120 toilet?
Yes. The Dometic 385311702 flush switch is designed for MasterFlush 8100 Series toilets, including the 8120.
Will this work on a 24V system?
Yes. This switch is compatible with both 12V and 24V MasterFlush toilet systems.
Can this be used on a MasterFlush 7120 or 7220 Orbit?
Yes. The 385311702 can be used as an optional replacement switch for compatible MasterFlush 7120 and 7220 Orbit toilet systems.
What functions does this switch provide?
The DFST switch provides a normal flush, add water, and dry bowl flush functionality depending on how the switch is operated.
