Hayward AquaRite Salt Chlorination System LOW TEMP Error Fix: Water Temperature Too Low

Low temperature indicator — pool water temperature is below the minimum required for chlorine generation (approximately 50°F / 10°C), system will not produce chlorine until water warms

Medium severity2 fixes available✨ Free fix available

Quick Answer

Error LOW TEMP on the Hayward AquaRite Salt Chlorination System means: Water Temperature Too Low. The top-ranked community fix is “Install Pool Heater to Maintain Optimal Water Temperature” (hard difficulty, ~180 min, DIY cost: $0). 2 community-ranked fixes available below.

Published February 2026 · 2 fixes · salt chlorinator

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 salt chlorinator 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: $1500-$3000.

Other Hayward AquaRite Salt Chlorination System Error Codes

CHECK SALT

Low Salt Level Warning

2 fixes

COMM ERROR

Board Communication Error

Salt Level Too High

500-Hour Cell Maintenance Reminder

2 fixes

NO FLOW

No Water Flow Detected

2 fixes

People Also Ask About Hayward AquaRite Salt Chlorination System Error LOW TEMP

What does error code LOW TEMP mean on a Hayward AquaRite Salt Chlorination System?

Error code LOW TEMP on the Hayward AquaRite Salt Chlorination System means: Water Temperature Too Low. Low temperature indicator — pool water temperature is below the minimum required for chlorine generation (approximately 50°F / 10°C), system will not produce chlorine until water warms

How do I fix error code LOW TEMP on my Hayward AquaRite Salt Chlorination System?

The most successful fix is "Install Pool Heater to Maintain Optimal Water Temperature" (hard difficulty, ~180 minutes). This fix costs nothing. HomeMD has 2 community-ranked fixes for this error.

Is error code LOW TEMP on a Hayward AquaRite Salt Chlorination System 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 Hayward AquaRite Salt Chlorination System error LOW TEMP myself?

Yes — the top-ranked community fix ("Install Pool Heater to Maintain Optimal Water Temperature") is rated hard difficulty and takes about 180 minutes. Tools needed: Pipe wrench, Voltage tester, Screwdrivers, Pipe cutter.

How much does it cost to repair Hayward AquaRite Salt Chlorination System error LOW TEMP?

DIY cost: $0. Professional repair typically costs $1500-$3000. Many homeowners save money by trying the top-ranked community fix first.

What other error codes does the Hayward AquaRite Salt Chlorination System have?

The Hayward AquaRite Salt Chlorination System has 5 other known error codes, including: CHECK SALT (Low Salt Level Warning), COMM ERROR (Board Communication Error), HIGH SALT (Salt Level Too High), INSPECT CELL (500-Hour Cell Maintenance Reminder), NO FLOW (No Water Flow Detected).

What other error codes does the Hayward AquaRite Salt Chlorination System have?

The Hayward AquaRite Salt Chlorination System has 5 other known error codes:

CHECK SALT — Low Salt Level Warning (2 fixes)
COMM ERROR — Board Communication Error (2 fixes)
HIGH SALT — Salt Level Too High (2 fixes)
INSPECT CELL — 500-Hour Cell Maintenance Reminder (2 fixes)
NO FLOW — No Water Flow Detected (2 fixes)

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