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FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085!
FREE USPS GROUND ADVANTAGE SHIPPING on items OVER $75.00 (UNDER 1 LB.) based on weight per item. If you can't find a part you are looking for, call or text us at 970-518-3085!

Century Boiler Antifreeze - 100 Transfer Fluid 1qt Pink - MSX-300-275

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Original price $55.99
Original price $55.99 - Original price $55.99
Original price $55.99
Current price $39.93
$39.93 - $39.93
Current price $39.93

The Century Boiler Antifreeze 100 Transfer Fluid is a propylene glycol-based antifreeze specifically formulated for use in Aqua-Hot & Hydro-Hot hydronic heating systems. This 1-quart pink concentrate is designed to provide efficient heat transfer and freeze protection, ensuring optimal performance of your RV's heating system.

Important Information
  • Dilution Required – This concentrate must be mixed with deionized or distilled water before use.
  • Propylene Glycol-Based – Ensures safe and effective heat transfer with low toxicity.
  • Maintenance Recommendation: Regularly check the antifreeze concentration and system levels to ensure optimal performance and protection.
  • Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot, Hydro-Hot & Webasto heating systems.
WARNING: DO NOT MIX COLORS OR BRANDS - MAY CAUSE FASTER SLUDGE BUILD UP!

Compatible Models

Aqua-Hot
AHE-100-00S AHE-100-01S AHE-100-02S AHE-100-03S AHE-100-04S
AHE-101-000 AHE-120-03X AHE-120-04X AHE-125-DN1 AHE-125-DN2
AHE-125-D01 AHE-125-D02 AHE-125-GN1 AHE-125-G01 AHE-125-G02
AHE-130-03X AHE-130-04X AHE-200-02S AHE-250-D01 AHE-250-D02
AHE-250-D03 AHE-250-P01 AHE-375-D01 AHE-375-D02 AHE-375-D03
AHE-375-P01 AHE-375-P02 AHE-400-D01 AHE-400-D02 AHE-400-P01
AHE-400-P02 AHE-450-DE1 AHE-450-DE2 AHE-450-DW3 AHE-450-DE4
AHE-450-DE5 AHE-450-DM1 AHE-450-DT1 AHE-525-D01 AHE-525-D02
AHE-600-D01 AHE-600-D02 AHE-600-D03 AHE-600-D04 AHE-675-D01
AHE-675-D02 AHE-675-D03 AHE-675-D04 AHE-920-431 431/11
431/11B 431/12
Hydro-Hot
HHE-200-01E HHE-200-02E HHE-200-03E HHE-200-04E HHE-200-05E
HHE-500-01M HHE-500-02M HHE-500-03M HHE-500-04M HHE-500-05M
HHE-200-06E HHE-200-07E HHE-200-08E HHE-200-09E 2001-E
HHE-500-06M HHE-500-07M HHE-500-08M HHE-500-09M HHE-102-0EE
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