| Cold & Hot Connections | 3/4" MIP |
| Efficiency Tier | 90% and above |
| First Hour Rating | 55 gal |
| Installation Type | Medium |
| Tank Capacity | 30 - 60 Gallons |
| Tank Diameter | 20-1/4" |
| Tank Height | 48-3/8" |
| Tank Size | 40 gallon |
| Uniform Energy Factor (UEF) | 0.92 |
| Volts | 240 V |
| Warranty | 8 Year |
| Watts | 4.5 kW |
Description
RUUD PRO+E40-M2-RU-CG is a 40 gallon electric water heater with built-in LeakSense leak detection.
This 40-gallon electric tank water heater is rated 4.5 kW at 240 V and uses 3/4" MIP hot and cold connections. According to the manufacturer, it has built-in LeakSense leak detection and EcoNet Wi-Fi for temperature control and leak notifications through an app.
Electric water heaters need a dedicated circuit, so confirm the available voltage, breaker size and wire gauge against the installation manual and local code before ordering. Check that the tank height and diameter fit the space, that the hot and cold connections line up with the existing piping, and that a temperature and pressure relief valve with a discharge line is installed as code requires.
Specifications
- Brand: RUUD
- Manufacturer Part #: PRO+E40-M2-RU-CG
- Cold & Hot Connections: 3/4" MIP
- Efficiency Tier: 90% and above
- First Hour Rating: 55 gal
- Tank Diameter: 20-1/4"
- Tank Height: 48-3/8"
- Tank Size: 40 gallon
- Uniform Energy Factor (UEF): 0.92
- Volts: 240 V
- Warranty: 8 Year
- Watts: 4.5 kW
- Category: Residential Tank Heaters - Electric
Documents
- Brochure (PDF)
- Catalog (PDF)
- Specification Sheet (PDF)
See also: residential tank heaters - electric.

