I disassembled a working Rinnai 551 F heater and this is the Propane to NG conversion kit as pictured....If this does not fix your heater than this part was not your problem.  See my other item listed for more Rinnai parts.


SEE ALL THE OTHER PARTS I HAVE LISTED TOO!!!....WE SHIP FAST!!!


S/H is $8.75 in All of USA....e-mail otherwise for a quote BEFORE you bid. I accept PAYPAL, and other possible types of legal payments that eBay allows.....

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