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  • Complete Kits
    • MCS7 Controller Kit
    • MCS7 Hydronic with S-3 Diesel
    • MCS7 Hydronic with S-3 Gasoline
    • MCS One Hydronic System w/options
    • Airtronic Kits
    • Auto Shower
  • Furnaces & Parts
    • Hydronic Furnaces
      • S-3 D5 E Diesel
      • S-3 B5 Gasoline
      • D5 WS Diesel
      • B5 WS Gasoline
    • Hydronic - Large Furnaces
      • H16 Series
      • H24 Series
      • MCS16 Furnace System
      • 55 XLT Furnace System
    • Airtronic Furnaces
      • S-2 Diesel
      • D2 Diesel
      • M-2 D4 L Diesel
      • M-2 B4 L Gasoline
    • Air Handlers & Parts
    • Comfort Hot
    • Furnace Exhaust Parts
  • Plumbing Kits & Parts
    • Plumbing Coolant Pumps
    • Hydronic Plumbing Parts
    • Installation Kits
  • Heated Floors
    • 144" Mercedes Sprinters
    • 148" Ford Transits
    • 159" Ram ProMasters
    • 170" Mercedes Sprinters
    • Custom Floor Designs
  • Learning Center
    • MCS-6 Hydronic System Documents
    • MCS-7 Hydronic System Documents
    • MCS-One Hydronic System Documents
    • Wi-Fi Diagnostic Controller
    • Sprinter & Class B/C RVs System Information
    • Videos
  • Customer Center
    • Support
    • Contact Us
    • Installation / Service Near you
    • Testimonials
    • Service Center
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Columbia Hydronic Flooring System

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MCS-6 Hydronic System Documents

MCS7 Complete Kits and Controller Upgrades

MCS7 Hydronic System Documents

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Radiant Floor Heating for Van Conversions

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Rixen's Enterprises, Inc.

In 2025 we celebrated our 40 Year Anniversary strengthening our position as a market leader for heating and hot water systems in the RV and Marine markets. We are a small team, and our reputation is built on the Best customer service. We strive to maintain the high standards our customers expect and to provide well-designed systems for customers worldwide. We are located in the Pacific Northwest outside the Portland metro area in Sandy, Oregon.

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