1. Product Overview
This manual provides instructions for the installation and maintenance of the Thetford RV Camper Floor Register Vent, model PN 94256. This vent is designed for recreational vehicles and campers, providing airflow without a damper mechanism. It features a durable construction suitable for RV environments.

Image 1.1: Top view of the Thetford RV Camper Floor Register Vent (PN 94256). This image shows the rectangular vent with multiple slats for airflow and screw holes for mounting.
2. Product Features
- Original Factory Parts/Direct OEM Replacement: Ensures compatibility and quality as a direct replacement component.
- Made In The USA: Manufactured in the United States.
- Holds up to 200 lbs. per square inch: Indicates robust construction and durability.
- Meets or exceeds H.U.D. and R.V.I.A. specifications: Complies with industry standards for safety and performance in RV applications.
- Material: Constructed from durable plastic.
- Color: Polar White finish.
3. Setup and Installation
This floor register vent is designed for simple installation into existing or new floor openings in RVs and campers. Ensure the installation area is clean and free of debris before proceeding.
3.1. Tools Required
- Screwdriver (appropriate for mounting screws)
- Measuring tape
- Pencil or marker
- Drill (if creating new mounting holes)
3.2. Installation Steps
- Prepare the Opening: Ensure the floor opening for the vent measures approximately 2 inches by 10 inches. Verify that the opening is clean and free of obstructions.
- Position the Vent: Place the Thetford Floor Register Vent into the prepared opening. Ensure it sits flush with the floor surface.
- Mark Mounting Holes: Using a pencil or marker, mark the locations for the mounting screws through the pre-drilled holes on the vent's flange.
- Secure the Vent: Using appropriate screws (not included), fasten the vent to the floor through the marked holes. Do not overtighten screws to avoid cracking the plastic.
- Verify Stability: Gently test the vent to ensure it is securely installed and does not wobble.

Image 3.1: Side profile of the Thetford RV Camper Floor Register Vent. This view illustrates the depth of the vent and its flange, which sits on the floor surface.
4. Operating Instructions
The Thetford RV Camper Floor Register Vent (PN 94256) is designed without a damper. This means it provides continuous, unobstructed airflow through the floor opening. No operational adjustments are required or possible with this model.
5. Maintenance
Regular cleaning will help maintain the appearance and functionality of your floor register vent.
- Cleaning: Use a soft cloth and mild soap with water to clean the vent surface. Avoid abrasive cleaners or harsh chemicals, as these can damage the plastic finish.
- Dust Removal: Periodically vacuum or wipe away any dust or debris that may accumulate within the vent slats to ensure optimal airflow.
- Inspection: Periodically inspect the vent for any signs of damage or loose mounting screws. Tighten screws if necessary.
6. Troubleshooting
- Vent Does Not Fit:
Ensure the floor opening dimensions match the vent's specifications (2 inches x 10 inches). If the opening is too small, it may need to be carefully enlarged. If too large, consider a different size vent or a frame adapter.
- Vent is Loose After Installation:
Check that the mounting screws are securely tightened. If the screw holes are stripped, use slightly larger screws or appropriate anchors.
- Reduced Airflow:
Ensure the vent slats are clear of dust, dirt, or other obstructions. Clean the vent as described in the Maintenance section.
7. Specifications
| Attribute | Value |
|---|---|
| Model Name/Part Number | 94256 |
| Brand | Thetford |
| Material | Plastic |
| Color | Polar White |
| Item Dimensions (L x W x H) | 5 x 14.25 x 1.55 inches (Note: This refers to the overall product dimensions, not the duct opening size) |
| Item Weight | 0.37 Pounds |
| Load Capacity | Up to 200 lbs. per square inch |
| Damper | None (Vent without damper) |

Image 7.1: Angled view of the Thetford RV Camper Floor Register Vent. This image provides a perspective of the vent's overall shape and design.
8. Warranty and Support
The product comes with a warranty. For specific details regarding warranty coverage, terms, and conditions, please refer to the documentation included with your purchase or contact Thetford customer support directly.
For technical assistance or further inquiries, please visit the official Thetford website or contact their customer service department.
Thetford Contact Information:
- Official Thetford Website
- Refer to product packaging for specific customer service phone numbers or email addresses.





