Richmond 5v40-7 Water Heater Specs

Given the age of this water heater (with known examples dating back to 1998), it's prudent to evaluate if a replacement is more cost-effective than a major repair. If your water heater is more than 10-12 years old, it may be nearing the end of its service life, and investing in a new, more efficient model could be a wise decision.

: 21 GPH (gallons per hour) at a 90° F rise for 4500W models; 17 GPH for 3500W models. Connection Size : 3/4" NPT water connections.

The 5V40-7 is considered a unit. It does not feature the high-efficiency condensing technology found in more expensive models.

The Richmond 5V40-7 is a 40-gallon atmospheric vent natural gas water heater designed for residential use. It is widely recognized for its balance of efficiency, compact footprint, and reliability. This model is part of Richmond’s standard vent lineup, making it a common choice for homeowners replacing older units with existing chimney or vent setups. richmond 5v40-7 water heater specs

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

5V40-7P (Common designation for propane model) Application: Residential Indoor BTU Input: 36,000 - 40,000 BTU (Typically High-Input) Recovery Rate: ~36-40 Gallons per Hour (GPH) at a 90∘F90 raised to the composed with power F First Hour Delivery: ≈64is approximately equal to 64 Vent Type: Atmospheric/Natural Draft (Top Vent) Vent Size: 3 or 4 inches Water Connection Size: 3/4 inch NPT (Top) Gas Connection Size: 1/2 inch Dimensions: ~60" Height 18"-20" Diameter (Tall Profile) Weight: Approximately 130 lbs Key Features of the 5V40-7

The unit features a 4-hole top for faster access and simplified installation. Safety Standards: Given the age of this water heater (with

To narrow down your next steps, let me know if you are troubleshooting a on this unit or trying to find a compatible modern replacement model . Share public link

The Richmond 5V40-7 remains a "workhorse" model for 2-to-4 person households. Its slim diameter makes it particularly useful for tight utility closets or basement corners where space is at a premium. Share public link

The "5" in the model prefix 5V40-7 typically denotes a 6-year limited warranty on the tank and parts. Richmond water heaters are manufactured by Rheem, meaning many internal components are standardized and easy for plumbers to source if a repair is ever needed. Connection Size : 3/4" NPT water connections

If the pilot flame refuses to stay lit, it is typically caused by a degrading . The thermocouple must sit directly in the flame and generate roughly 25 to 30 millivolts to signal the main gas control valve to remain open. If the voltage drops below this threshold, the gas valve shuts down as a safety precaution. Insufficient Hot Water

: Propane heating allows for a smaller tank to provide a similar volume of hot water as a larger electric unit due to the faster reheating cycle.

Porcelain glass-lined steel to protect the internal tank from aggressive hard water and corrosive elements.

The gas burner assembly is engineered to comply with standard environmental regulations regarding Nitrogen Oxide emissions. It utilizes an eco-friendly radiant burner screen or low-NOx port design to ensure a clean, stable blue flame. Installation and Venting Requirements