Bosch Box Recess Box Assy for Therm 830, 940, 1210 & Green

7736500043

Status: In Stock

US$256.00

Description

Description

The Bosch Recess Box Assembly for Therm 830, 940, and 1210, part number 7736500043, is a wall recessing enclosure assembly designed to allow compatible Bosch Therm tankless gas water heater units to be mounted flush within a wall cavity rather than surface-mounted, providing a clean built-in installation appearance while maintaining full access to the heater control panel and plumbing connections.

The 7736500043 recess box is constructed to match the external footprint dimensions of compatible Bosch Therm series heaters and installs within the wall framing during new construction or renovation projects where a recessed heater installation is preferred.

The assembly provides a finished border and structural cavity support for the heater unit, allowing the front face of the heater to sit flush with or slightly proud of the finished wall surface while all gas, water, and electrical connections are routed through the cavity behind and around the box. The recess box does not affect the heater's operating characteristics, venting requirements, or service accessibility.

What's Included: Bosch Recess Box Assembly 7736500043 with all structural enclosure components required for recessed wall installation of the compatible Bosch Therm heater unit. Fastening hardware for wall framing attachment is not included and must be sourced separately based on the wall framing material and construction type of the specific installation.

Installation Limits: The 7736500043 recess box requires a wall cavity of sufficient depth to accommodate the full depth of the compatible Bosch Therm heater unit plus clearances required for all plumbing, gas, and electrical connections routed within the cavity. The recess box is intended for installation during construction or renovation when wall framing is accessible. Retrofitting into an existing finished wall requires wall opening, framing modification, and refinishing work by a licensed contractor. All venting, plumbing, gas, and electrical requirements of the heater unit remain unchanged when installed with the recess box.

Compatibility: The Bosch Recess Box Assembly 7736500043 is compatible with the Bosch Therm 830 ES Natural Gas (7703311076), Bosch Therm 830 ES Liquid Propane (7703411074), Bosch Therm 940 ES Natural Gas (7703311075), and Bosch Therm 940 ES Liquid Propane (7703411073) tankless gas water heaters available at RuralEnergy.com.

Features

Features

  • Wall recessing enclosure assembly allows compatible Bosch Therm 830 ES and 940 ES tankless gas water heaters to be mounted flush within a wall cavity for a clean built-in installation appearance
  • Constructed to match the external footprint dimensions of compatible Bosch Therm series heaters and installs within the wall framing during new construction or renovation projects
  • Finished border and structural cavity support positions the front face of the heater flush with or slightly proud of the finished wall surface while connections route through the cavity behind the box
  • Does not affect the heater's operating characteristics, venting requirements, service accessibility, or any required clearances specified for the heater unit
  • Retrofitting into an existing finished wall requires wall opening, framing modification, and refinishing work — best suited for new construction or active renovation installations
  • Compatible with the Bosch Therm 830 ES NG, Therm 830 ES LP, Therm 940 ES NG, and Therm 940 ES LP tankless gas water heaters available at RuralEnergy.com

Specifications

Specifications

Brand: Bosch
Part Number: 7736500043
Product Type: Wall Recessing Enclosure Assembly
Installation Type: In-wall recessed — within wall framing cavity
Best Suited For: New construction or active renovation with accessible wall framing
Retrofit Installation: Possible but requires wall opening, framing modification, and refinishing by a licensed contractor
Effect on Heater Operation: None — operating characteristics, venting requirements, and service accessibility remain unchanged
Fastening Hardware: Not included — must be sourced separately based on wall framing material and construction type
Compatible Models at RuralEnergy.com: Bosch Therm 830 ES NG (7703311076), Therm 830 ES LP (7703411074), Therm 940 ES NG (7703311075), Therm 940 ES LP (7703411073)

 

The Bosch Recess Box Assembly 7736500043 is a wall recessing enclosure for compatible Bosch Therm 830 ES and 940 ES tankless gas water heaters available at RuralEnergy.com, enabling a flush built-in installation appearance in new construction and renovation projects without altering the heater's operating specifications or service requirements.

 

Support

Support

 
Product FAQ

What does the Bosch Recess Box Assembly 7736500043 do?

The Bosch Recess Box Assembly 7736500043 is a wall recessing enclosure that allows compatible Bosch Therm 830 ES and 940 ES tankless gas water heaters to be mounted flush within a wall cavity rather than surface-mounted on the wall face. The assembly installs within the wall framing and provides a finished border and structural cavity support so the front face of the heater sits flush with or slightly proud of the finished wall surface, creating a clean built-in installation appearance without affecting the heater's operation or service accessibility.

Which Bosch tankless water heaters at RuralEnergy.com are compatible with the 7736500043 recess box?

The Bosch Recess Box Assembly 7736500043 is compatible with all four Bosch tankless gas water heater models available at RuralEnergy.com: the Therm 830 ES Natural Gas (7703311076), the Therm 830 ES Liquid Propane (7703411074), the Therm 940 ES Natural Gas (7703311075), and the Therm 940 ES Liquid Propane (7703411073). Customers planning a recessed installation of any of these four models may use the 7736500043 assembly to achieve a flush built-in appearance within the wall framing.

Is the Bosch Recess Box Assembly 7736500043 suitable for retrofitting into an existing finished wall?

The 7736500043 recess box can be retrofitted into an existing finished wall, but doing so requires opening the wall surface, modifying the wall framing to create a cavity of sufficient depth and width, installing the recess box within the framing, and then refinishing the wall surface around the box. This scope of work is best performed by a licensed contractor and is most practical during an active renovation when wall surfaces are already being opened. The recess box is best suited for new construction installations where wall framing is accessible before drywall or finish surfaces are applied.

Does using the Bosch Recess Box Assembly 7736500043 change the venting or plumbing requirements of the heater?

The 7736500043 recess box does not alter the venting, plumbing, gas supply, or electrical requirements of the compatible Bosch Therm 830 ES or 940 ES heater unit. All connection and clearance specifications for the heater unit remain unchanged when installed with the recess box. The vent pipe, water supply and return connections, gas line, and electrical supply must all still be routed and sized in accordance with the heater's installation requirements regardless of whether the recess box is used.

What wall cavity depth is required to install the Bosch Recess Box Assembly 7736500043?

The wall cavity must be deep enough to accommodate the full depth of the compatible Bosch Therm heater unit plus all clearances required for the plumbing, gas, and electrical connections routed within the cavity behind the box. The Bosch Therm 830 ES and 940 ES units share a depth dimension of 11¼ inches. The wall framing depth and any additional clearance required for connections must be verified against the heater's installation specifications before framing work begins to ensure the cavity is sized correctly for the specific installation.

What is not included with the Bosch Recess Box Assembly 7736500043?

The 7736500043 recess box assembly does not include fastening hardware for attaching the box to the wall framing. Fasteners must be sourced separately and selected based on the wall framing material — wood stud, metal stud, or masonry — and the construction type of the specific installation. The heater unit itself, all venting components, plumbing connections, gas supply line, and electrical supply are also not included and must be sourced separately. The Bosch Therm 830 ES and 940 ES heater units are available separately at RuralEnergy.com.

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