Search waterheatertimer.org / all results
Will recirculation pump work on Tankless heater? Yes 4 GPM
If recirculation pump is rated maximum 4 gallon per minute, then assume it will work with tankless when everything is new and running smoothly ... and distance is not too great, and not too many elbows, not too many restrictions in the line, etcYes if you select correct recirculation pump.
How to set up Tankless recirculation
Rheem tankless recirculation illustation
Rheem tankless recirculation illustation 2
Rheem tankless point of use illustration
Rheem tankless recirculation illustration
Read tankless manual thoroughly for minimum flow rate since flow rate appears in every tankless troubleshooting section.
Flow rate and performance figures apply only when Tankless unit is new.
Tankless cannot be exposed to hard water or parts will fail.
As tankless ages, expect problems that are difficult to diagnose and expensive to repair.
Re-circulation pumps are also susceptible to hard water and affects of age.
Read Bradford White side-by-side tankless vs tankless test results: "Tankless falls short of payback and cannot be exposed to hard water.'
Read ConsumerReports.org side-by-side test results
Pro-n-con tankless heater
Read research pdf on Tankless/Tank efficiencies and softened water: Tankless cannot be exposed to hard water or parts fail 2 years.
Buy water heaters from my associate links:
50 gallon Gas water heaters at Amazon
40 gallon gas water heaters at Amazon
50 gallon Electric water heaters at Amazon
40 gallon electric water heaters at Amazon
Hybrid / heat pump/ water heaters at Amazon
How to install gas water heater
How to install electric water heater
Troubleshoot gas water heater
Troubleshoot electric water heater
Point of use water heaters
Tools and home improvement
Lab and scientific
Black and Decker
Saws and saw blades
Compare box timers
Control water heater w/ Z-wave
+ manuals and parts
All control centers and parts
Compare programmable timers
Compare countdown timers
|Enter Amazon from
My response might end up in spam folder, check email folders
Author page/ My Books