Because the 5V40-7 is an atmospheric draft unit, it relies strictly on natural buoyancy (hot air rising) to exhaust combustion gases out of the home.
Typically requires a minimum of 0 inches clearance on the back and sides, but 1 inch is recommended for servicing. A minimum of 4 inches is generally required from the front control valve and combustion chamber door.
Equipped with a standard side-mounted or top-mounted Temperature and Pressure (T&P) Relief Valve to prevent excessive pressure from building inside the tank. 🛠 Common Troubleshooting & Maintenance richmond 5v40-7 water heater specs
Note: some retailers list this model as a Richmond/Rheem “lowboy” (short) 40‑gal electric product with SKU variants; exact element wattages and dimension tolerances can vary by submodel.
can recover up to 2.5 times faster than standard electric units, ensuring you rarely run out of hot water during back-to-back use Corrosion Protection: Because the 5V40-7 is an atmospheric draft unit,
To prevent the tank from rusting through, check the sacrificial anode rod at the top of the tank. If it has completely dissolved, replace it immediately to extend the life of the metal tank. ⚠️ Important Considerations Richmond 5v40-7 Water Heater Q&A: Troubleshooting & Manual
The Richmond 5V40-7 is a gas-powered water heater designed for residential use. It has a 40-gallon tank capacity, making it suitable for medium to large-sized families. The "5V" in the model number indicates that it's a 5-year warranty product, which speaks to its durability and reliability. The "40" refers to the tank capacity, and the "7" represents the recovery rate, which is the amount of hot water the heater can produce in a given hour. If it has completely dissolved, replace it immediately
If you’d like, I can fetch the official spec sheet and list the exact element wattage, FHR and dimensions for the 5V40‑7