Tag: gas-shutoff

All the articles with the tag "gas-shutoff".

• Pentair Pool Heater ERR IGN, ERR AGS, and ERR HLS — Ignition, Gas Shutoff, and High Limit Guide

  3 Mar, 2024

  Pentair ERR IGN, ERR AGS, and ERR HLS codes explained. This guide covers ignition failures, automatic gas shutoff, and high limit switch faults for MasterTemp heaters.