raypak 407a

  1. H

    Raypak 407A Main Ign Failure

    Hello all, I'm new here. I have a 32k gallon in-ground pool in LA, currently having issues with my Raypak 407A LoNox pool heater. It's about 3 years old and on first start it starts just fine, but after it has reached target temp shuts down and tries to restart to reheat I get a Main Ign...
    • HFury
    • Thread
    • main igntion failure pool heater raypak 407a
    • Replies: 2
    • Forum: Everything Else
  2. OmniPools

    Raypak 407, pilot ignites, but no burners.

    Hello fellow pool people! Issue I’m currently having is that my clients heater (2021 raypak 407 NG w/ an D-2) isn’t firing. (Client states that it’s worked before) but I can seem to place my finger on what’s wrong. I’ve already performed the following; 1. Replaced board 2. Replaced gas valve...
  3. jobybett

    Odd Raypak model number: B-R407A-EN-C

    Hi, I need to replace my pool heater, it's currently between the MaterTemp 400 and the Raypak equivalent, in doing my research I found this model Raypak B-R407A-EN-C https://lesliespool.com/raypak-017708-digital-bronze-low-nox-asme-natural-gas-399000-btu-commercial-pool-heater/959835.html it...
  4. S

    Raypak 407A “sensor failure”

    I have a Raypak 407A. Left the heater set at 84 for an evening and woke up to an error on screed reasing sensor error. The temperature reading is all over the place. When I attempt to turn it on, the screen says “no demand”, then “ignite” (I hear the attempt at ignition), then “sensor...
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