Trade — HVAC

HVAC Subcontractor Agreements in Florida

HVAC contracts turn on AHRI matching, refrigerant disclosure, and ductwork scope. With the R-410A phase-out and R-454B transition underway, refrigerant terms are now a real source of disputes.

The clauses that cause hvac disputes

XOsign checks for each of these when you turn a photo into a contract — and flags the ones that are missing before you send.

  • Missing AHRI matching certification (matched air handler + condenser).
  • Missing refrigerant-type disclosure (R-410A phase-out, R-454B transition).
  • Unclear ductwork scope (replace, modify, leave existing).
  • Missing equipment-registration responsibility (affects warranty).
  • Labor warranty not separated from parts warranty.

Frequently asked questions

Why does AHRI matching matter in an HVAC contract?

AHRI matching certifies that the air handler and condenser are designed to work together at the rated efficiency. Without it specified in the contract, you can end up with a mismatched system that doesn't hit its SEER rating and may void the manufacturer warranty. Always name the AHRI-matched system in the contract.

XOsign is an information platform, not a law firm, and does not provide legal advice. Trade practices vary; consult a Florida construction attorney for your specific situation.

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HVAC Subcontractor Agreement (Florida) — The Clauses That Cause Disputes · XOsign