A.O. Smith DRE-120, Series 100

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Directory: Catalog > Water Heaters > A.O. Smith > Parts

Use the chart to find the part you need to order. A diagram of the unit is below the chart to assist you in locating your part.
Click on the underlined link to go directly to the part's page for pricing and ordering.
For parts that are not underlined and do not have a link, please Contact Us for price and availability.
The manufacturer has changed some part numbers to a new part number, and we have referenced the new part number in the chart (if applicable). Please note that the manufacturer may change part numbers and availability at any time.
You can download and print the original PDF of the A.O. Smith parts list at the bottom of the page.

Item	Description	DRE-120 Series 100
1A	Anode, Aluminum (Standard, qty. 2)	9004097205 (new # 9003892005)
1B	Anode, Magnesium (Optional, qty. 2)	9001829005
2	Nipple - T & P Valve Extension	9005717215
3A	T & P Valve = 3 Elements	9005715205
3B	T & P - 6 or 9 Elements	9005923205
4A	Fuse - Power Circuit (not 54KW at 208V or not 575V)	9005904215
4B	Fuse - Power Circuit for 54KW at 208V Model	9006864015
4C	Fuse - Power Circuit for 575V Models	9005893215
5A	Fuse Block - Power Circuit (not 54KW at 208V or not 575V Models)	9005009205
5B	Fuse Block - Power Circuit for 54KW at 208V Model	9005079205
5C	Fuse Block - Power Circuit for 575V Models	9005007205
6	Element Gasket (Box of 50)	9000308005
7	Elements (Max 54KW 9 Elements) - See Chart
8	Drain Valve	9003907015
NOTES: - The manufacturer may change part numbers and availability at any time.

Replacement Elements:

KW	208V (1/3)	240V (1/3)	277V (1)	480V (1/3)
Replacement Gold-Plated Elements (Gasket Included)
2	9006875005	9006874005	9006884005	9006879005
3	9006869005	9006868005	-----	9006880005
4	9006872005	9006869005	9006868005	9006881005
4.5	9006873005	9006870005	-----	9006882005
5	9006876005	9006871005	-----	9006883005
6	9006877005	9006873005	9006878005	9006884005
Replacement Incoloy Elements (Gasket Included)
2	9004284005	9004283005	9004290005	9004298005
3	9000049005	9000664005	9004296005	9004300005
4	9004294005	9004751105	9004759005	9004763105
4.5	9004287005	9000050005	9004297005	9004760105
5	9004753105	9004293005	9004756115	9004761105
6	9004289005	9004287005	9004757115	9004762105

KW	380V (3) "Y" Config.	415V (3) "Y" Config.	575V (3) "Y" Config.
Replacement Incoloy Elements (Gasket Included) for Heaters with "Y" Configuration
3	9006885005	900064005	9006889005
4	9006886005	9004751105	9006890005
4.5	-----	9000050005	9006891005
5	9006887005	9004293005	9006892005
6	9006888005	9004287005	9006893005

Download original AO Smith Parts List
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