Richmond 5v40-7 Water Heater Specs Extra Quality Jun 2026

The model uses a Robertshaw 66-136-308 R110RTSP gas thermostat. You can search for this part number online or contact a plumbing supply store.

A: Not without an official LP conversion kit. The 5V40-7 is factory-set for natural gas. Using propane without conversion is dangerous and voids warranty.

: The inclusion of a quiet, durable stainless steel burner assembly ensures highly efficient gas-to-heat conversion while mitigating standby thermal loss. Key Structural & Design Features The engineering of the Go to product viewer dialog for this item.

: Durable stainless steel or precision-aligned aluminized steel burners designed for quiet operation. Physical Dimensions & Installation richmond 5v40-7 water heater specs

To combat internal tank corrosion, the unit features a standard sacrificial magnesium anode rod. The anode rod attracts corrosive elements in the water, sacrificing itself over time to protect the underlying glass-lined steel tank from rusting through. 3. Brass Drain Valve

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

Knowing the parts can save you a service call: The model uses a Robertshaw 66-136-308 R110RTSP gas

: Keep the combustion chamber free of dust and lint. A lazy, yellow burner flame indicates poor ventilation or a dirty burner head, which requires vacuuming or a brush cleaning to restore the clean blue flame. Safety and Operation Tips

Here is a summary of the known specifications for the Richmond 5V40-7:

Equipped with a magnesium or aluminum anode rod. This sacrificial rod attracts corrosive elements in the water, protecting the tank steel from rusting. This is the primary component for tank longevity. The 5V40-7 is factory-set for natural gas

Here are common problems and solutions for the Richmond 5V40-7:

The 5V40-7 is an (likely discontinued as Richmond updates lines). You’ll find it used or as NOS (new old stock). Modern replacements are the Richmond 6V40-7 or Rheem XG40T06EC36U1 (similar but may have 36k BTU and slightly higher efficiency).

: Propane (LP) or Natural Gas (model-dependent, often convertible). Maximum Pressure : 150 PSI (standard working pressure). Ignition Type : Piezo ignition system (no matches required). Dimensions