RV air conditioners freeze up due to restricted airflow, dirty filters, low refrigerant, or thermostat issues. Turn off the AC, let ice melt completely, then clean or replace the air filter and check for blockages.
For F53 chassis work near Raleigh, try truck/fleet service centers rather than Ford dealers. Exhaust manifold and AC are standard automotive repairs any qualified shop can handle.
Ekko with 640Ah lithium and 450W solar can boondock 3-5 days easily, indefinitely in good sun. Monitor usage, charge devices during peak solar hours, and use propane for cooking.
Yes, restricting airflow too much can damage your Advent A/C by causing coil freeze-up or compressor strain. The dividing wall is removed to eliminate air turbulence and improve ducted airflow distribution.
Most RV heat pumps draw 12-16 amps when running, well within your 30-amp service capacity. However, you'll need to manage other electrical loads to avoid tripping breakers when the heat pump cycles on.
Your Coleman 9420-381 thermostat has failing solid-state switching components causing voltage drop during heating calls. This is a known issue with this model - replace it with a more reliable thermostat or return to a mechanical relay-based unit.
New sensor resistance not matching suggests compatibility issue or wiring problem. Verify 8330-3101 is correct for your specific thermostat model with Coleman/Airxcel. Check resistance at sensor ends vs thermostat end of wiring.
A loud humming noise with a non-starting compressor typically indicates a failed start capacitor, bad compressor, or electrical issue. The start capacitor is the most common culprit and can often be replaced by DIYers with basic electrical skills.
When the model sticker is unreadable, you can identify your roof AC through physical dimensions, mounting patterns, control panel style, and Fleetwood's typical equipment specifications for that model year.