Water pump prime loss during winterization is commonly caused by faulty check valves, air leaks in suction lines, or worn pump components. This comprehensive guide covers diagnosis, repair procedures, and preventive maintenance for RV water systems.
Troubleshoot house batteries dying while on 50 amp shore power. Diagnose converter, breakers, and connections to restore proper charging.
Protect your RV from freeze damage with this comprehensive winterization and de-winterization guide.
When your RV water pump runs constantly but produces no water after de-winterizing, you likely have air in the lines or a priming issue. Start by checking all faucets are closed, then prime the pump by opening the closest faucet to the pump until water flows steadily.
Fix your RV refrigerator with this guide covering Dometic, Norcold, and residential fridge issues.
RV toilet dump valves stick after winterization due to lack of moisture and seal drying. Apply water-based lubricant or silicone spray to the valve mechanism and seals before and after winterizing to prevent sticking.
Low water pressure with 40 PSI at regulator indicates restriction downstream. Check inline water filter, city water check valve, and any winterization valves. Pump running on city water confirms restriction.
Yes, run RV antifreeze through both appliances. Pour antifreeze into dishwasher sump and run briefly. For washer, draw antifreeze through inlet hoses via short rinse cycle. Use only non-toxic RV/marine antifreeze, never automotive.
You're absolutely right to be concerned - most RV water heaters don't have built-in dry-fire protection, and running them empty can cause serious damage. You need to install an aftermarket safety device or develop better operational habits to prevent this dangerous situation.
Atwood 90029 mixing valve has internal O-rings that deteriorate during storage. Can attempt rebuild with new O-rings, but full replacement often better choice after 8 months sitting. Valve is reasonably priced and straightforward to replace.
Travel with winterized RV but expect no water systems. Use campground facilities or de-winterize once reaching warm destination. Plan to de-winterize in Keys and re-winterize for return trip north.
Keep your RV comfortable in any weather with this AC, furnace, and heat pump troubleshooting guide.
Everything you need to know about RV plumbing systems from fresh water supply to waste management.
RV fridge filters should be removed and bypassed during winterization. Leaving the filter in is incorrect - antifreeze damages filters and water inside can freeze. Request they replace it.
First-use odor is bacteria/biofilm in lines between trips. Filters only clean incoming water, not whats sitting in plumbing. Run all faucets 30 seconds before use. Sanitize system quarterly. Pay attention to hot water tank maintenance.