
Rinnai Wireless Starter Kit with One Controller KWL503
Rinnai Wireless Starter Kit with One Controller KWL503
Specification Sheet (Click Here)
Model: KWL503
- Precise fingertip temperature control
- Room (priority) transfer
- Smartstart® preheat system functions
- Child lock (wireless only)
Â
In a fully wireless setup, you can add up to 3 additional wireless remote controllers (one is designated Master Controller) or use wireless in combination with wired remotes (limited to 4 total and only certain combinations are supported).
More Images



Rinnai Wireless Starter Kit with One Controller KWL503
Rinnai Wireless Starter Kit with One Controller KWL503
Specification Sheet (Click Here)
Model: KWL503
- Precise fingertip temperature control
- Room (priority) transfer
- Smartstart® preheat system functions
- Child lock (wireless only)
Â
In a fully wireless setup, you can add up to 3 additional wireless remote controllers (one is designated Master Controller) or use wireless in combination with wired remotes (limited to 4 total and only certain combinations are supported).
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Rinnai Wireless Starter Kit with One Controller KWL503
Specification Sheet (Click Here)
Model: KWL503
- Precise fingertip temperature control
- Room (priority) transfer
- Smartstart® preheat system functions
- Child lock (wireless only)
Â
In a fully wireless setup, you can add up to 3 additional wireless remote controllers (one is designated Master Controller) or use wireless in combination with wired remotes (limited to 4 total and only certain combinations are supported).












