Suburban Water Heater Recirculation Pump Kit, Nautilus IW60RL 521299

The Suburban 521299 Recirculation Pump Kit, Nautilus IW60RL is a recirculation pump for the tankless water heater. It is a genuine OEM replacement part.

Part Number: 521299
Replaces: 233390

Fits

Fits the Suburban Nautilus IW60RL. Recirculation is only available on the RL model.

• IW60RL

Why Replace It

A failed pump can leave the heater unable to recirculate water, causing slow hot water.

Installation

Disconnect power and water, relieve pressure, disconnect the pump, install the new one with new seals and reconnect it.

Estimated Installation Time

30 to 60 minutes

Tools Required

Wrenches, screwdriver

FAQ

Will this fit my water heater?
Check the model and serial number on your water heater's rating plate against the fit list above. If you're not sure, send us your model and serial number and we'll confirm the fit before you order.

Do I need a technician?
No. Most owners can replace this part themselves by following the steps above. If you're not comfortable working on a pressurized water system, you can always hire an RV technician to come out. If you need assistance with the install, we're here for you.