RV Electrical & Battery Systems: Complete Guide
Master your RV electrical system from house batteries to shore power. Covers 12V DC, 120V AC, inverters, and charging.
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Coleman 9420-381 RV Thermostat Voltage Drop: Complete Repair Guide & Solutions
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.
RV Solar Panels Not Charging Battery: Low Amp Troubleshooting Guide
Low amp charging from solar panels is typically caused by loose connections, incorrect controller settings, or battery issues rather than a bad controller. Start by checking all wiring connections and battery voltage before replacing the charge controller.
Dometic Fresh Jet 5 vs Penguin 2 Air Conditioner: Complete Installation Guide for RVs
The Dometic Fresh Jet 5 is significantly quieter than the Penguin 2 (about 6-8 dB reduction) and draws similar amps (13-14A). While largely plug-and-play, some wiring modifications may be needed depending on your specific setup.
50 Amp RV Surge Protector Guide: Best Models, Installation & Protection Tips
For 50-amp RVs, invest in a quality surge protector like Progressive Industries EMS-HW50C (hardwired) or EMS-PT50X (portable). Hardwired units prevent theft and provide superior protection, while portable units offer flexibility but require security measures.
Coleman Mach AC Leaking Water Inside RV: Complete Troubleshooting Guide to Stop Drips
Coleman Mach AC uses gravity drainage through base weep holes - no pump or tubing. Dripping likely from closed vents disrupting airflow, gasket seal deterioration, or blocked drain path. Try running with vents open first.
RV HVAC & Climate Control: Complete Troubleshooting Guide
Keep your RV comfortable in any weather with this AC, furnace, and heat pump troubleshooting guide.
How to Wire 12V DC RV Air Conditioner: Complete Dual Power Setup and Safety Guide
Your 12V DC AC dual power design is sound but upgrade changeover switch from 20A to 60A minimum. Use 4 AWG wire for short runs, add fusing at both power sources, and ensure proper isolation.
48V RV Electrical Systems: Complete Guide to Modern RV Power Upgrades and Efficiency
48V RV electrical systems offer significant efficiency gains over 12V with smaller wires and less heat loss. All-in-one systems like Bluetti RV5 are making adoption easier despite solar certification limits.
Best 2000W Inverters for Grand Design RV: Complete Installation Guide
For Grand Design TT's prewired inverter loop with 10/2 Romex, top 2000W pure sine wave inverters include Victron MultiPlus, AIMS Power, and Go Power models. Choose internal ATS for simplicity or external for flexibility.