How to fix low power issues on a zoned boiler system without common wires.... using a RIB relay, transformer and Nest Power Connector. Materials Needed:
Functional Devices RIBU1C Enclosed Relay https://amzn.to/3X5IAT2
Google Nest Power Connector https://amzn.to/3ldBYon
120V to 24V 40 VA Transformer https://amzn.to/3ldBYon

#nest #googlenest #thermostats

00:00 Nest Problems This Video Addresses
01:03 What Parts Are Needed For Nest Wiring
01:55 Identifying Wires To/From Nest Thermostat
02:58 Wiring Nest Power Connector To Nest T-Stat
03:19 Wiring Nest Power Connector to New Transformer Load
04:03 Wiring RIB Relay To Nest Power Connector/ New Transformer
04:48 Nest Thermostat Control Circuit Flow Path
05:40 Wiring RIB Relay to Old Transformer Load
06:37 Wiring RIB relay to Zone Valve
07:13 How Many Nest Thermostats? Testing As You Go.
09:20 Jumper Power Wire For Next Thermostat Install