Temperature Controllers - Models
MC-91-1US & MCC-91-1US
Dimensions (inches): 3.5 W x 4.75 H x 0.75 D
The MC-91 controller is the standard temperature controller that is supplied with the water heater. On indoor models it is integrated into the front panel. The MCC-91 controller is for commercial and hydronic applications requiring higher temperatures. When the MCC-91 controller is connected, these higher temperatures are available on all controller models in the system. Refer to the section on temperature ranges.
In Use
Indicator
Temperature
Display
Thermostat 
Priority
Indicator
Priority Button
ON/OFF Button
MC-502RC-1US-S * (Wireless)
Dimensions (inches): 4.33 W x 5.90 H x 1.16 D
Temperature | Priority |
Indicator |
Display | |
| In Use |
Thermostat | Indicator |
ON/OFF | Priority |
Button | Button |
*Requires the transceiver, MC-502RC-1US-M, to be connected to the water heater.
Refer to the MC-502RC-1US-S manual and the Wireless Controller Installation Instructions for complete details on features, operation, and installation.
6 | VA Series Outdoor LS Manual |
