Rinnai Control-R Wi-Fi Push Button RWMPB01 Brand_Greenlee and electrical setup

and electrical setup

Maximum adjustable temperature: 140 degrees F / 60 degrees C

Does this timer require a neutral wire

Model: LED-MF-40W-3000K-12V

Rinnai Control-R Wi-Fi Push Button RWMPB01 Brand_Greenlee and electrical setupPrecisely engineered accessories can add even more reliability, convenience and flexibility to Rinnai Tankless Water Heaters. For Use with the RWM101 Control R Wi Fi Module Mounted near the point of use, like a kitchen faucet or bathroom sink, and operates the recirculation system Rinnai recommends installing the push button near a water fixture that will be used frequently, such as a kitchen faucet or bathroom sink Push button works in conjunction