Hayward Heater HS & IO Code (Causes & Fixes) Airlucent

Lo Code Hayward Heater. How To Fix Hayward Pool Heater 5F Code [Solved] FireplaceHubs Step 4: Remove the wire leads from the water pressure switch and check for continuity across the switch while the pump is running The control module relay is malfunctioning if 120VAC is not provided.

Hayward Heater LO Code Causes and Fixes Airlucent
Hayward Heater LO Code Causes and Fixes Airlucent from airlucent.com

This code typically indicates a water temperature sensor error, but it can also be a sign of other underlying issues with your pool heater The LO code on a Hayward heater means Limit Open, where one of the limit switches is not closing to complete the circuit

Hayward Heater LO Code Causes and Fixes Airlucent

Step 4: Remove the wire leads from the water pressure switch and check for continuity across the switch while the pump is running Step 4: Disconnect Blower connector from the Control Module.Set the heater to the Pool or Spa setting The LO code is not caused by a water pressure switch fault if it is closed

How to Fix the Hayward Heater IF Code [SOLVED]. Step 5: Measure 120VAC along pins 1 and 2 during the pre-purge period Clean any clogged filters and remove blockages in the intake or exhaust vents

Hayward Pool Heater Error Code If Find Property to Rent. Step 3: Ensure that the wire harness terminals on the water pressure switch are properly connected to the spade terminals Learn what to check and how to resolve issues when the 'LO' code is displayed on your heater.