Century Heat Transfer Fluid -100°F Antifreeze is a safe and non-flammable premium heat transfer fluid with special corrosion inhibitors added. No mixing necessary, Century Heat Transfer Fluid is ready to use out of the bottle. Used in Aqua-Hot and other systems as a heat transfer fluid. This propylene glycol based product is ideal for use in RV floor heating systems as well as solar, hydronic, and HVAC units.
• Used in Aqua-Hot and Oasis floor heating systems
• Used for initial fills at most major RV OEMs
• Ideal for use in RV floor heating systems as well as solar, hydronic, and HVAC units
• High boiling point
• Stability over a wide temperature range
• High specific heat and thermal conductivity
• Extremely low toxicity
• Non-corrosive
• Protects to -100°F
• No mixing necessary – ready to use out of the bottle
• Special corrosion inhibitors added
• Made in the USA
• One gallon jug
Before You Order
Verify part number 19910-C6R exactly Match the listed product details to the part you are replacing before ordering. Compare dimensions, specifications and fitment information with your RV or component.
Frequently Asked Questions
What part number should I verify before ordering?
Verify 19910-C6R on your existing part, documentation or equipment label before ordering.
How should I confirm this part fits?
Compare the listed part number, dimensions, specifications and fitment details with your existing component. Do not rely on appearance alone.


