Competitive Cross Reference

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For a complete cross reference, please visit customer.resideo.com
WT88 SERIES GAS WATER HEATER CONTROL
Stock less. Sell more. With Resideo Water Heater Controls, only eight models are needed to replace multiple A.O.
Smith, Bradford White, and Rheem controls. Consolidate your inventory while expanding your sales opportunities
and capturing more business.
With nationwide availability and the easy selection process, you’ll save time and make more profits per job — all
while delivering great value and quality for your customers.
Service Benefits
SERVICE FOR ALL BRANDS
Models will service most water heaters manufactured in the last
10 years.
NATIONAL DISTRIBUTION
Convenient for contractors as controls are available at most
leading distributors.
Product Highlights
STATUS LED
Trims repair time by up to 30 minutes.
RESETTABLE EMERGENCY TEMPERATURE CUTOFF
Reduces cost and labor time by eliminating valve replacement.
LARGER PILOT FLAME
Reduces customer callbacks.
ACCURATE TEMPERATURE SENSING
Improves comfort and eliminates scalding risk.
ANTI-SCALDING ALGORITHMS
Protects children and elderly from water exceeding the set-point.
Aftermarket SKUs
Resideo OEM
Part Number OEM part NO OEM Part NO Replacements OEM
WT8840A1000
1
"
insulation tank, 4
"
WC setting
WV8840A1000
WV8840A1001
222-47463-01A
222-47463-01E
415-52907-01 Bradford White
WT8840A1500
2
"
insulation tank, 4
"
WC setting
WV8840A1050
WV8840A1051
222-47463-02A
222-47463-02E
415-52907-02 Bradford White
WT8860A1000
2
"
insulation tank, 5
"
WC
setting - ULN
WV8860A1009
WV8860A1010
222-48863-01 415-52915-01 Bradford White
WT8840B1000
1
"
insulation tank, 5
"
WC setting
WV8840B1042
WV8840B1109
WV8840B1110
316910-000
316910-000
321166-000
100112336
9007884005
A.O. Smith
WT8840B1500
2
"
insulation tank, 5
"
WC setting
WV8840B1059
WV8840B1117
WV8840B1118
316910-001
316910-001
321166-001
100112337
9007885005
A.O. Smith
WT8860B1000
2
"
insulation tank, 5
"
WC
setting - ULN
WV8860B1309
WV8860B1310
100073010
318618-000
100093970
9007631005
A.O. Smith
WT8840C1000
1.5
"
insulation tank, 4
"
WC setting
WV8840C1406 AP16910E SP20832E Rheem
WT8840C1500
2
"
insulation tank, 4
"
WC setting
WV8840C1605 AP16910B SP20832B Rheem