Maintenance Guides / HVAC & Air Quality

Service radiant floor heating

Difficulty: moderateTime: 40 minsEst. Cost: $150 - $300

Why it matters

Radiant systems need pressure check and anti-freeze analysis; failures are expensive.

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How to do it

  • 1

    Check system pressure gauge against manufacturer specs.

  • 2

    Inspect manifold for visible leaks.

  • 3

    Drain fluid sample for testing.

  • 4

    Have fluid analyzed for freeze point.

  • 5

    Bleed air from high points via manifold.

  • 6

    Top off anti-freeze if low.