Products - Accessories

Recess Box
For use with 74X and 199X outdoor tankless models only. This new accessory enhances an outdoor installation by protecting the tankless unit from damage and tampering. It also provides additional protection from extreme weather. Rough-in dimensions: 41" high, 17" wide, 10" deep.
Part #RTG20038

Cosmetic Pipe Cover
For use with 74PV, 74X, 199PV, and 199X tankless models only. This lower pipe cover serves as both a tamper-proof and cosmetic solution for larger tankless gas water heaters. Measures 15-3/8" wide, 16" tall and 11" deep.
Part #RTG20037

Water Service Valves
For use with all tankless models. These hot and cold water service valves simplify installation and service by combining multiple valves and connections in a single part.
Part #AP13892

Pressure Relief Valve
Also known as the T&P valve. For use with all tankless models.
Part #AP12993C

Digital Remote Control Thermostat
For use with most Rheem tankless gas water heaters. Contact us for details.
Main Remote -
Part #RTG20006DW
Bath 1 Remote -
Part #RTG20006DU
Bath 2 Remote -
Part #RTG20006DV

3-inch Horizontal Vent Kit
For use with 42PV and 53PV indoor tankless models only. This all-in-one vent kit contains required category III vent components necessary for a complete, simple installation.
Part #RTG20003

Sweet Termination Direct Vent Kit
For use with 74DV and GT199DV Models.
Part # RTG20058 - 5-9" Walls
Part # RTG20059 - 9-13" Walls
Part # RTG 20060 - 13-17" Walls

Horizontal Vent Kit
For use with 74DV and GT199DV models.
Part # RTG20032HHT

Vertical Vent Kit
For use with 74DV and GT199DV Models.
Part # RTG 20033VHT

Horizontal Vent Kit
For use with 53DV Models.
Part # RTG20066

MIC-180 Manifold Controller.
Part # MIC-180 allows connection of up to 6 units together.
Part # MICS-180 extender allows for a total of 20 units.

EZ Link Cable
For use with most models. Contact us for details. This EZ Link cable connects two tankless gas water heaters to operate together as one unit for high demand applications.
Part #RTG20040

3" Tankless Vent Components

RTG20000BM Vent Adapter
RTG20001C 90 DegreeElbow
RTG20001J 45 Degree Elbow
RTG20001D 12" Length Vent Pipe
RTG20001K 24" Length Vent Pipe
RTG20001E " Length Vent Pipe
RTG20001F 2-piece 6"-19" Adjustable Length Pipe
RTG20001B 2-piece Horizontal Wall Thimble
RTG20001H 90 Degree Termination Elbow with vent screen
RTG20001A Horizontal/Vertical In-Line Condensate Trap
RTG20001G Screen Termination
RTG20001M Support Clamp
RTG20001L 2" Clearance Horizontal Support
RTG20001N Pitched Cone Vent Flashing for vertical termination
RTG20001 P Roof Jack Support System for vertical termination on flat roof
RTG20001R Storm Collar
RTG20001S Rain Cap w/ storm collar for vertical vent termination
RTG20001T 16" x 16" Fire Stop
RTG20001U Conduit Tee
RTG20001V Tee Cover with drain fitting
4" Tankless Vent Components
RTG20002B Vent Adapter
RTG20002E 90 Degree Elbow
RTG20002R 45 Degree Elbow
RTG20002C 12" Length Vent Pipe
RTG20002S 24" Length Vent Pipe
RTG20002D 37.5" Length Vent Pipe
RTG20002L 2-piece 6"-19" Adjustable Length Pipe
RTG20002N Round Face 2-piece Horizontal Wall Thimble
RTG20002F 90 Degree Termination Elbow with vent screen
RTG20002K Horizontal/Vertical In-Line Condensate Trap
RTG20002M Screen Termination
RTG20002U Support Clamp
RTG20002T 2" Clearance Horizontal Support
RTG20002V Pitched Cone Vent Flashing for vertical termination
RTG20002W Roof Jack Support System for vertical termination on flat roof
RTG20002X Storm Collar
RTG20002Y Rain Cap w/ storm collar for vertical vent termination
RTG20002Z 16" x 16" Fire Stop
RTG20002G Conduit Tee
RTG20002J Tee Cover with drain
3 by 5" Concentric Vent Components 
RTG20049 Appliance Adapter
RTG20075A 90 Degree Elbow
RTG20075B 45 Degree Elbow
RTG20069 12" Vent Length
RTG20075C 24" Vent Length
RTG20075D 36" Vent Length
RTG20075E 12-19" Adjustable Length Pipe
RTG20075F Condensate Drain
RTG20050 Horizontal Termination
RTG20075G Support Clamp
RTG20075H Vertical Support Leg
RTG20075J Flat Roof Flashing
RTG20075K 6/12 Pitched Roof Flashing
RTG20075L 12/12 Pitched Roof Flashing
RTG20061 Vertical Termination
RTG20075M 5" Storm Collar
RTG20001S Rain Cap
RTG20068 12 x 12 Fire Stop
RTG20073 Condensate Drain Tube
Other Tankless Components
RTG20009 18 AWG Thermostat Wire for remote control connection
RTG20002A 10 ft. Condense Drain Tube Hose Kit
Ruud offers a complete line of tankless vent components for a wide range of horizontal and vertical vent terminations.

 

37.5" Length Vent Pipe

 

 

 

Horizontal/Vertical In-Line Drain

 

2-Piece Horizontal Thimble

 

90 Degree Elbow

 

Adapter

 

Screen Termination