Webneen01. 14 years ago. We have a Raypak gas heater and turned it on for the first time this season the other day. After a while the digital display said HL1 open service. We shut it off and turned it on later and it seemed to work. From the manual it says that means High Limit 1 is open and it says that the heater has 2 high limits that open at ... WebJul 9, 2024 · High limit 1 or 2 fault on your Raypak heater means the high limit has exceeded or more than 135 degrees Fahrenheit. The major causes and solutions of it are: 1. Tube Bundle’s Excessive Water Temperature. Failed heat exchanger tube is responsible for the Pool heater high limit 1 or 2 fault issues.

Raypak High Limit 1 Fault & 2 Fault [Solved] - FireplaceHubs

WebTo make Medium work, we log user data. By using Medium, you agree to our xs, including … WebMay 10, 2024 · Raypak Pool Heater Sensor Failure [3 Easy Solutions] Paying attention to … marymount university physical therapy

Raypak Pool Heaters Error Codes Appliance Helpers

WebJun 3, 2024 · Salt Water Generator. SWG Type. CircuPool RJ-45 Plus. Jul 17, 2024. #1. Hi I … WebFind many great new & used options and get the best deals for Raypak P-R266A-EN-C 009217 266k BTU Digital Natural Gas Pool Heater at the best online prices at eBay! Free shipping for many products! WebOkay, the HL2 is a high limit fault. There are two shown for your unit - #1 and #2. They are positioned on the return and supply outlets, #1 being the return and #2 being the supply. marymount university phone number