

Ships via freight in 1-3 business days
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
This product weighs 130 lb each and will be shipped via LTL carrier. A lift gate option will be added free of charge for your convenience.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BRADFORD WHITE rg2d40s6n is a 40-gallon natural gas atmospheric vent water heater designed for residential hot water supply systems. It operates on natural gas at 38,000 BTU/h and delivers a recovery rate of 41 gallons per hour, making it a practical choice for moderate to high household demand. A built-in automatic flue damper reduces standby heat loss between firing cycles, contributing to one of the higher Energy Factor ratings among atmospheric vent models in this class. Additional insulation and heat traps further improve thermal efficiency. This unit is ENERGY STAR qualified and is intended for installation by licensed plumbers or qualified HVAC technicians.
The rg2d40s6n is suited for residential applications where a conventional atmospheric vent configuration is used with existing B-vent or single-wall metal flue systems. The automatic vent damper makes it appropriate for installations where improved standby efficiency is required without upgrading to power-vent or direct-vent equipment. The unit ships as a domestic-manufactured product and connects to standard 3/4-inch NPT water lines and a 1/2-inch gas supply line.
Designed as an OEM-style replacement or new-installation unit for residential natural gas atmospheric vent water heater applications requiring a 40-gallon tank with vent damper capability.
Installation must be performed by a licensed plumber or qualified gas technician in accordance with local codes, the International Fuel Gas Code (IFGC), and the manufacturer instructions. Shut off the gas supply and cold water inlet before beginning any work on an existing unit. The automatic vent damper requires proper flue connection to a correctly sized vent system — verify vent sizing per applicable code before installation. Never operate the unit without a fully connected and inspected flue system.
Thanks for subscribing!
This email has been registered!