Rheem P-M266 Support Questions
View all Rheem P-M266 questions
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All Rheem Questions
Rheem - I Need An O Ring For The Gasket, Do You Know The Part Number I Need
(Posted by suelawrence 1 year ago)
Rheem - P-m266-x Heater Is On But Pool Is Not Heating
water pump is on, heater sparks, ignites, and sounds like its full on, indicates its heating, fire i...
water pump is on, heater sparks, ignites, and sounds like its full on, indicates its heating, fire i...
(Posted by jthomasjacobs 1 year ago)
Rheem - I Am Getting A Sensor Failure Message And The Heater Won't Kick On.
(Posted by aircaptain82 2 years ago)
Rheem - Pilot Light Issues
when trying to light the pilot light it goes put as soon as I release the pilot button. It does ligh...
when trying to light the pilot light it goes put as soon as I release the pilot button. It does ligh...
(Posted by mdowell23 2 years ago)
Rheem - Where Is The 5amp Fuse Located On A Model 266a Pool Heater
(Posted by tim1107kelly 2 years ago)
Rheem - P-m266a-en-x Pool Heater Water Switch Open Error Message.
how do I adjust/replace or reset the water pressure switch on the pool heater. The manual included w...
how do I adjust/replace or reset the water pressure switch on the pool heater. The manual included w...
(Posted by pricerd 2 years ago)
Rheem - Power Terminal For Thermostat
what terminal should I hook up a power wire to Wi-Fi thermostst rhsahm4821aa
what terminal should I hook up a power wire to Wi-Fi thermostst rhsahm4821aa
(Posted by brucebndr 6 years ago)
Rheem - Part Needed For Rheem Modal P M266a-en-c
I have a leak in the part shown at page 50 of the manual. Not sure if I need all of the part accesso...
I have a leak in the part shown at page 50 of the manual. Not sure if I need all of the part accesso...
(Posted by neal94973 6 years ago)
Rheem - Rheem P-m266 Pool Heater Digital Display
Digital display may be going bad. Difficult to read.
Digital display may be going bad. Difficult to read.
(Posted by Brettbeccaoil 6 years ago)
Rheem - Hi Limit Fault 1
My M266A spa heater is about a year old and has been used twice. After being off all summer, it won'...
My M266A spa heater is about a year old and has been used twice. After being off all summer, it won'...
(Posted by njbriz007 7 years ago)
Rheem - Low Pitched Squealing Noise When Water Runs Thru Heater
why is my rheem 266,000 btu heater squeezing when water runs through it
why is my rheem 266,000 btu heater squeezing when water runs through it
(Posted by hatlen 7 years ago)
Rheem - Heater Not Kicking On.
I have a Rheem model P-M266A-EN-X. It was working fine for the week I had it turned on but now it is...
I have a Rheem model P-M266A-EN-X. It was working fine for the week I had it turned on but now it is...
(Posted by mbrown862 7 years ago)
Rheem - Rheem P-m266a-mn-c Pool Heater
On my Rheem P-M266A-MN-C Pool Heater.......the pilot light will not stay lit.......help !?!
On my Rheem P-M266A-MN-C Pool Heater.......the pilot light will not stay lit.......help !?!
(Posted by bbsips 8 years ago)
Rheem - Clunking Sound When Heater Fires Up
P-M266A-EN-X Heater starts up fine but starts making a clunking sound after about 30 seconds. There ...
P-M266A-EN-X Heater starts up fine but starts making a clunking sound after about 30 seconds. There ...
(Posted by mdolan27012 8 years ago)
Rheem - Request Of Technical Support
my rheem split unit wouldn't stop eventhough thermostat and blower relay seem to be workin fine.
my rheem split unit wouldn't stop eventhough thermostat and blower relay seem to be workin fine.
(Posted by sorelmathurin 9 years ago)
Rheem - Pool Doesn't Have Enough Pressure Going Into The Heater.
We installed a new Rheem M266A Pool heater. The pool company said there has to be a problem with the...
We installed a new Rheem M266A Pool heater. The pool company said there has to be a problem with the...
(Posted by dmzabo 9 years ago)
Rheem - My Pool Heater, Model # P-m266a, Won't Heat. At Spk, It Quits????
(Posted by Brettbeccaoil 10 years ago)
Rheem - Showing Error Code Water Sw Open, Ignites Then Turns Back Off Quickly
(Posted by dodgehousehotel 11 years ago)