R.V. Wheelers of Laguna Woods, CA

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Did you pack on a few extra pounds during the summer months?


What is the 10/5 rule on propane cylinders?


Storing your camper during the warmer weather!


What happened to petroleum #2 diesel?


Do you really need one of those little battery powered fans inside your RV refrigerator?


How does a typical RV (absorption) refrigerator work?


While you are checking your tire air pressure, investigate the manufacturing date.


Check your tire pressure each and every time you go out!




April 2025

How does a typical RV (absorption) refrigerator work?

Unlike traditional home refrigerators, which use compressors and refrigerant gas (usually Freon), absorption refrigerators rely on a heat source to drive a chemical reaction that creates a cooling effect. Here’s how it works:

Your RV refrigerator has two different ways to heat up the cooling coils:

  1. An electric heating element (when running on shore power).
  2. A propane-fired gas flame (when running off-grid). Inside the refrigerator’s cooling coils, there are three key chemicals at work:

Ammonia, Water and Hydrogen

The heat source (electric or propane) separates the ammonia from the water.
Once separated, the ammonia mixes with hydrogen gas, triggering a flash freeze effect. This process cools the fridge and keeps your food fresh.
A small circuit board monitors the fridge’s temperature and a resistance thermometer helps regulate the cooling cycle, telling the fridge when to turn on and off.

Real simple. Great campfire conversation starter!

 

 





April 2025

How does a typical RV (absorption) refrigerator work?

Unlike traditional home refrigerators, which use compressors and refrigerant gas (usually Freon), absorption refrigerators rely on a heat source to drive a chemical reaction that creates a cooling effect. Here’s how it works:

Your RV refrigerator has two different ways to heat up the cooling coils:

  1. An electric heating element (when running on shore power).
  2. A propane-fired gas flame (when running off-grid). Inside the refrigerator’s cooling coils, there are three key chemicals at work:

Ammonia, Water and Hydrogen

The heat source (electric or propane) separates the ammonia from the water.
Once separated, the ammonia mixes with hydrogen gas, triggering a flash freeze effect. This process cools the fridge and keeps your food fresh.
A small circuit board monitors the fridge’s temperature and a resistance thermometer helps regulate the cooling cycle, telling the fridge when to turn on and off.

Real simple. Great campfire conversation starter!