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

Parts List, A.O. Smith Models:

- BTP/COF/COBT 150-140 through 150-720
- BTP/COF/COBT 200-300 through 200-1500
- BTP/COF/COBT 300-300 through 300-1500
- BTP/COF/COBT 400-600 through 500-2500
- BTP/COF/COBT 600-700 through 600-2500

• Links are included to the parts that are available to be purchased.
• Parts that are not listed in the chart are either discontinued by AO Smith or are not available for purchase.
• The item number in the first column corresponds to the location of the part in the line art drawing below the chart.
  

Item	Description	Qty.	Part #
1	Anode Plug:
	BTP/COF/COBT 150-140 thru 150-720	2	06900229 (new # 100110733)
	BTP/COF/COBT 200-700 thru 200-800	3	06900229 (new # 100110733)
	BTP/COF/COBT 300-300 thru 300-800	3	06900229 (new # 100110733)
	BTP/COF/COBT 300-300 thru 300-800	4	06900229 (new # 100110733)
	BTP/COF/COBT 200-1000 thru 200-1500	4	06900229 (new # 100110733)
	BTP/COF/COBT 300-1000 thru 300-1500	4	06900229 (new # 100110733)
	BTP/COF/COBT 400-600 thru 400-1250	4	06900229 (new # 100110733)
	BTP/COF/COBT 400-1500 thru 400-2000	5	06900229 (new # 100110733)
	BTP/COF/COBT 600-720 thru 600-2500	6	06900229 (new # 100110733)
2	Barometric Draft Regulator:
	BTP/COF/COBT 200-300	1	06005006 (new # 100008037)
	BTP/COF/COBT 300-300	1	06005006 (new # 100008037)
	BTP/COF/COBT 150-540	1	06005008 (not available)
	BTP/COF/COBT 200-600	1	06005008 (not available)
	BTP/COF/COBT 300-600	1	06005008 (not available)
	BTP/COF/COBT 400-600	1	06005008 (not available)
6	Probe, Low Water Cut-Off	1	5106 (new # 100110095 - Includes 04600011)
7	Relay, Low Water Cut-Off	1	4600-11 (new # 100110095)
10	Temperature & Pressure Valve (125 lbs.):
	140,000 BTU thru 255,000 BTU	1	5235 (new # 100111724)
	255,000 BTU thru 1,000,000 BTU	1	1206-125 (new # 9007114005)
	1,200,000 BTU thru 2,000,000 BTU	1	01207125 (new # 100005573)
12	Thermostat Range 94 to 194° F		310008-A (new # 100110071)
NOTES: - The manufacturer may change part numbers and availability at any time.

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