White manual-lift MaxxFan roof vent with 4-speed exhaust fan, ceiling-mounted controls, built-in rain cover design, and standard 14" x 14" RV roof opening fit.
The Maxxair 00B04301K MaxxFan is a dependable manual-lift RV roof vent fan designed for simple, effective ventilation. This white-lid model uses a high-powered 4-speed exhaust fan to help remove heat, stale air, moisture, and odors from the RV interior while fitting the standard 14" x 14" roof vent opening used on many campers, trailers, and motorhomes.
This model keeps operation straightforward with ceiling-mounted controls and a manual opening knob. It is a good choice for RV owners who want the performance of a powered roof vent fan without added automatic features such as a remote control, thermostat, powered lid, or rain sensor.
High-powered exhaust-only fan helps pull hot, stale, or humid air out of the RV
Ceiling-mounted knob opens and closes the vent lid without electric lift components
Designed for the common RV roof vent opening used on many trailers and motorhomes
Molded tabs allow tool-free installation of a compatible FanMate vent cover, sold separately
This MaxxFan model is designed for a standard 14" x 14" RV roof vent cutout. Before ordering, confirm your roof opening size, lid color preference, and that 12V DC power is available at the vent location. This is an exhaust-only model and does not provide intake/reversible airflow.
The 00B04301K is the white manual-lift MaxxFan model commonly associated with the earlier 00A04301K version. Current Part Number: • 00B04301K Legacy / Related Model Number: • 00A04301K Product Family: • Original MaxxFan Always verify the full part number and lid color before ordering, as Maxxair offers several similar-looking MaxxFan, MaxxFan Plus, MaxxFan Deluxe, and MaxxFan Pivot models.
In The Box: • Maxxair 00B04301K MaxxFan roof vent fan • White manual-lift vent lid • 4-speed exhaust fan assembly • Ceiling-mounted manual controls • Removable bug screen • Mounting flange with FanMate tabs May Be Needed Separately: • Roof sealant and butyl tape • Compatible FanMate vent cover, if desired • Additional wiring or connectors if existing wiring is missing or damaged • Interior garnish, if replacing a missing or damaged trim ring Included components can vary by supplier packaging. Always inspect all parts before beginning installation.
Installation Overview: 1. Confirm Fit: Verify that the RV roof opening measures 14" x 14". 2. Disconnect Power: Turn off 12V power before removing or wiring the roof vent fan. 3. Remove Existing Vent: Remove the old roof vent and clean old sealant from the roof surface. 4. Apply Butyl Tape: Apply a continuous strip of butyl tape or equivalent under the mounting flange. 5. Mount the Fan: Center the MaxxFan in the roof opening and secure it using appropriate mounting hardware. 6. Connect Wiring: Connect the fan to a 12V DC power source using correct polarity. 7. Seal the Flange: Use roof-compatible sealant around the flange and fasteners to help prevent leaks. 8. Test Operation: Confirm lid operation and all 4 fan speeds before travel.
This Original MaxxFan model is a good fit for RV owners who want a basic, reliable powered exhaust roof vent with manual lid operation and no added automatic controls.
Before placing your order, verify that your RV has a standard 14" x 14" roof vent opening, suitable 12V DC power at the vent location, and that the white manual-lift exhaust-only configuration matches your needs. This model does not include intake/reversible airflow, thermostat control, remote control, rain sensor, or electric lid operation.