Richmond 5v40-7 Water Heater Specs

Before purchasing, confirm your vent size (3-inch required), gas pressure, and clearance space. If your home has higher hot water demand (more than 3 people), consider moving up to a 50-gallon model like the Richmond 6V50-7. But for a budget-friendly, direct replacement of a failing 40-gallon natural gas tank, the 5V40-7 gets the job done.

Disclaimer: Specs are based on historical product data and may vary depending on specific manufacturing date or revisions.

Approximately 64 Gallons per Hour (GPH)

40,000 BTUs on a 40-gallon tank gives a solid recovery rate — about 41 GPH at a 90°F rise. That means after a shower, it replenishes hot water relatively quickly (around 20-25 minutes to reheat the whole tank).

The interior of the steel tank features a fused porcelain ceramic lining designed to resist aggressive water chemistry and prevent internal rust. richmond 5v40-7 water heater specs

If you hear knocking or popping sounds when the burner fires, it is a sign of scale and sediment resting on the floor of the tank. Hooking a hose to the bottom brass drain valve and flushing the unit is heavily recommended.

The tank is constructed from and coated with porcelain-like glass lining . This glass lining protects the steel from direct contact with water, preventing rust. However, because glass can develop microscopic cracks over time, the unit includes a sacrificial magnesium anode rod . The anode rod corrodes in place of the tank, and periodic inspection/replacement is critical for longevity. Before purchasing, confirm your vent size (3-inch required),

The Richmond 5V40-7 features a with a piezo spark igniter. Unlike old standing pilot models, this uses a thermocouple and thermopile to generate millivolts to hold the pilot flame.

Based on service calls for the 5V40-7, here are typical problems and spec-related fixes: Disclaimer: Specs are based on historical product data