Richmond 5v40-7 Water Heater Specs May 2026

Understanding the Richmond 5V40-7: Key Specs and Performance

When you’re looking for a reliable, no-fuss water heater for a standard household, the Richmond 5V40-7 (often part of the Encore or Essential series) is a frequent go-to. It’s a 40-gallon natural gas water heater designed for efficiency and durability in residential settings. Core Technical Specifications

The Richmond 5V40-7 is built on a standard atmospheric vent platform. Here are the "nuts and bolts" numbers: Tank Capacity: 40 Gallons Fuel Type: Natural Gas

Input BTU/h: 36,000 – 40,000 (varies slightly by specific regional sub-model) First Hour Rating (FHR): Approx. 67–70 Gallons

Recovery Rate: 36.4 to 40.4 Gallons per hour at a 90-degree rise

Energy Factor (UEF): ~0.58 to 0.66 (varies by model year and insulation thickness) Vent Size: 3" or 4" (Standard chimney/B-vent) Water Connection: 3/4" NPT Dimensions: Roughly 48"–52" Height x 20"–22" Diameter Key Features and Build Quality

Richmond is a subsidiary of Rheem, so the 5V40-7 shares many high-end engineering components found in more expensive units:

Guardian System & FVIR Sensor: This unit includes a Flammable Vapor Ignition Resistant (FVIR) system. It features a one-way air intake system and a sensor that shuts the unit down if it detects flammable vapors in the air (like gasoline or paint thinner), preventing accidental fires.

EverKleen™ Self-Cleaning System: One of the biggest killers of water heaters is sediment buildup. This model utilizes a high-velocity dip tube that creates a turbulent swirl of water at the bottom of the tank, keeping sediment in suspension so it can be flushed out during normal use. richmond 5v40-7 water heater specs

Anode Rod Protection: It comes equipped with a high-quality magnesium anode rod. This "sacrificial" rod attracts corrosive elements in the water, protecting the glass-lined steel tank from rusting out prematurely.

Eco-Friendly Burner: The "Low NOx" burner design ensures that the unit meets strict environmental regulations regarding nitrogen oxide emissions, making it a greener choice for modern homes. Performance: What Can You Expect?

With a First Hour Rating of roughly 67 gallons, the 5V40-7 is ideal for a household of 2 to 4 people.

In practical terms, this means you can typically run two consecutive showers and a load of laundry before the tank needs a recovery period. Because it is a gas unit, it recovers much faster than an electric equivalent, heating about 40 gallons of water every hour if you are drawing it down heavily. Installation & Maintenance

Because this is an Atmospheric Vent model, it relies on a vertical chimney or vent pipe to pull exhaust out of the home via natural convection. It does not require a power outlet for a blower fan, which is a major plus if you want hot water during a power outage.

Pro Tip: To maximize the lifespan of this unit, it is recommended to drain and flush the tank once a year and check the anode rod every 3 years.

The Richmond 5V40-7 is a workhorse. It isn't the most high-tech "smart" heater on the market, but it offers a solid balance of safety features, decent recovery speeds, and a compact footprint that fits into most basements or utility closets.


Gas Supply

The unit requires 5.0" – 10.5" W.C. gas pressure. A undersized gas line (e.g., 1/2" over 50+ feet) will cause poor performance. For runs over 20 feet from the gas meter, consider a 3/4" supply line. Understanding the Richmond 5V40-7: Key Specs and Performance

Detailed Review Analysis

Overview: What is the Richmond 5V40-7?

The Richmond 5V40-7 is a 40-gallon natural gas water heater designed for standard residential use. It is part of Richmond’s “Essential” or builder-grade series, offering a balance between affordability and functionality. The “5V” designation typically indicates the venting type (atmospheric draft) and series, while “40” denotes the tank capacity, and “7” often refers to specific burner or revision details.

Key use cases: Suitable for homes with 2-4 people, providing hot water for showers, dishwashers, laundry, and sinks.

Troubleshooting Common Issues


Disclaimer: This write-up is for informational purposes. Always consult the specific owner’s manual and adhere to local building codes for installation and repair.

The Richmond 5V40-7 Go to product viewer dialog for this item.

(often referred to as the Miser High Input or Essential series) is a 40-gallon propane or gas water heater designed for efficient residential use. This model is frequently used in mobile homes or compact spaces due to its specific configuration and high recovery rate. Core Specifications Capacity: 40 Gallons, ideal for households of 2–3 people.

Fuel Type: Propane (LP Gas), typically featuring high-input burners for faster heating.

Recovery Rate: Approximately 36.4 gallons per hour (GPH) at a 90°F temperature rise.

First Hour Delivery: Provides roughly 64 gallons of hot water in the first hour of use. Gas Supply The unit requires 5

Burner: Durable stainless steel or precision-aligned aluminized steel burners designed for quiet operation. Physical Dimensions & Installation

Connection Type: Features a "4-hole top" or side-mounted openings for easier access and fast installation in tight quarters.

Water Connections: Standard 3/4-inch NPT water inlet and outlet. Gas Connection: 1/2-inch NPT gas connection.

Profile: Typically a "tall" tank profile, making it easier to fit in narrow utility closets. Key Features & Durability

Tank Protection: Tough, corrosion-resistant porcelain (glass-lined) tank lining to extend service life.

Anode Rod: Equipped with a quality anode rod to fight against tank rust and corrosion.

Safety: Includes a factory-installed Temperature and Pressure (T&P) relief valve.

Maintenance: Often marketed as maintenance-free with no filters to clean, though regular flushing is recommended to prevent sediment build-up. Warranty Information

Standard Coverage: Typically backed by a 5-year or 6-year limited warranty on the tank and parts, depending on the specific retail version.

For specific installation needs, you can view technical manuals or check availability at retailers like Menards or explore support through the Richmond Water Heaters official site.