🏊Pool Pump

PRIMING

Jandy · ePump 2.7 THP Variable Speed Pool Pump with Digital Control

Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control PRIMING Error Fix: Priming Error — Failed to Establish Prime

The pump failed to establish prime within the allotted time (typically 5 minutes) — the pump runs at high speed trying to pull water but cannot establish suction; causes include low pool water level below the skimmer, air leak on the suction side (pump lid O-ring, suction pipe fittings, valve stem O-rings), clogged skimmer or pump strainer basket, closed suction valve, pump pot not filled with water before starting; fill the pump strainer pot with water using a garden hose before starting, check and lubricate the pump lid O-ring with silicone lubricant, verify water level is at mid-skimmer height, open all suction valves

Medium severity2 fixes available

Quick Answer

Error PRIMING on the Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control means: Priming Error — Failed to Establish Prime. The top-ranked community fix is “Inspect and Repair Suction Side Air Leaks and Clear Blockages” (medium difficulty, ~45 min, DIY cost: $10-$20). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · pool pump

Content is based on manufacturer service documentation, community repair experience, and OEM technical bulletins. Always verify with your owner's manual.Learn about our editorial standards.

When to Call a Professional

While many pool pump repairs can be done safely at home, consider hiring a qualified technician if:

The repair involves electrical wiring, gas lines, or refrigerant
You've tried the top-ranked fix and the error persists
You smell gas, see sparking, or notice water leaking
The repair requires specialized tools you don't have
Your appliance is still under manufacturer warranty

Average professional repair cost for this issue: $100-$180.

Other Jandy Models with Error PRIMING

VS FloPro 1.85 THP Variable Speed Pool Pump

pool_pump · 2 fixes

Other Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control Error Codes

Communication Error — RS-485 Link Lost

Internal Drive Fault

No Flow Detected

Mechanical Seal Leak

Motor Bearing Noise

Impeller Clog or Debris

2 fixes

MECH-04

Suction-Side Air Leak

2 fixes

MECH-05

Drive Board Condensation or Water Damage

2 fixes

People Also Ask About Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control Error PRIMING

What does error code PRIMING mean on a Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control?

Error code PRIMING on the Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control means: Priming Error — Failed to Establish Prime. The pump failed to establish prime within the allotted time (typically 5 minutes) — the pump runs at high speed trying to pull water but cannot establish suction; causes include low pool water level below the skimmer, air leak on the suction side (pump lid O-ring, suction pipe fittings, valve stem O-rings), clogged skimmer or pump strainer basket, closed suction valve, pump pot not filled with water before starting; fill the pump strainer pot with water using a garden hose before starting, check and lubricate the pump lid O-ring with silicone lubricant, verify water level is at mid-skimmer height, open all suction valves

How do I fix error code PRIMING on my Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control?

The most successful fix is "Inspect and Repair Suction Side Air Leaks and Clear Blockages" (medium difficulty, ~45 minutes). Estimated DIY cost: $10-$20. HomeMD has 2 community-ranked fixes for this error.

Is error code PRIMING on a Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control serious?

This error is rated medium severity. It should be addressed soon, but your appliance may still function in a limited capacity.

Can I fix Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control error PRIMING myself?

Yes — the top-ranked community fix ("Inspect and Repair Suction Side Air Leaks and Clear Blockages") is rated medium difficulty and takes about 45 minutes. Tools needed: T20 Torx screwdriver, Silicone lubricant tube, Adjustable wrench.

How much does it cost to repair Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control error PRIMING?

DIY cost: $10-$20. Professional repair typically costs $100-$180. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control have?

The Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control has 8 other known error codes, including: CE (Communication Error — RS-485 Link Lost), E1 (Internal Drive Fault), FLOW (No Flow Detected), MECH-01 (Mechanical Seal Leak), MECH-02 (Motor Bearing Noise), and 3 more.

Which other Jandy models have the PRIMING error?

Error code PRIMING also appears on 1 other Jandy model: VS FloPro 1.85 THP Variable Speed Pool Pump. The fix may vary by model, so check each model's specific page for tailored repair steps.

What other error codes does the Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control have?

The Jandy ePump 2.7 THP Variable Speed Pool Pump with Digital Control has 8 other known error codes:

CE — Communication Error — RS-485 Link Lost (2 fixes)
E1 — Internal Drive Fault (2 fixes)
FLOW — No Flow Detected (2 fixes)
MECH-01 — Mechanical Seal Leak (2 fixes)
MECH-02 — Motor Bearing Noise (2 fixes)
MECH-03 — Impeller Clog or Debris (2 fixes)
MECH-04 — Suction-Side Air Leak (2 fixes)
MECH-05 — Drive Board Condensation or Water Damage (2 fixes)

Which other Jandy models have the PRIMING error?

Error code PRIMING also appears on 1 other Jandy model:

VS FloPro 1.85 THP Variable Speed Pool Pump (pool pump) · 2 fixes

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