Search the catalog

Search the catalog

Related products

Building Supplies

Gutter Systems
Roofing
Ventilation
Siding
Concrete, Cement & Masonry
Ceilings
Drywall

Plumbing

Plumbing Tools
Plumbing Parts
Pipe & Fittings
Water Pumps
Valves
Plumbing Accessories
Drainage

Lighting & Electrical

Wiring Devices & Light Controls
Batteries
Electrical Boxes, Conduit & Fittings
Power Distribution
Wire
Wall Plates
Electrical Cords

Shop by Brand

Milwaukee
STIHL
DeWalt
YETI
Diablo
National Hardware
Rust-Oleum

© 2026 Core Ranger, Inc.

AO Smith Water Heater K Danfoss Ignition… | Core Ranger

Home
Plumbing
Water Heaters
Water Heater Parts
Water Heater Igniters

AO Smith Water Heater

SKU 100271921

AO Smith Water Heater K Danfoss Ignition Transform 100271921

$207.32$20732

The AO Smith Water Heater 100271921 Ignition Transformer Kit is a genuine OEM part designed to provide reliable ignition for your HVAC system. This ignition transformer kit helps maintain efficient operation of your heating equipment.

Specifications

Model #: 100271921
Pack Size: 1
Internet #: 700046159
Returnable: 90-Day
Store SKU #: 1015826831
Product Depth: 1.65 in
Product Width: 9.1 in
Product Height: 6.5 in
Manufacturer Warranty: 90 day parts warranty.

Related products

Related products

AO Smith Water Heater 24V Ignition Module 60HZ 100109929

AO Smith Water Heater

AO Smith Water Heater 24V Ignition Module 60HZ 100109929$237.80^$237⁸⁰

AO Smith Water Heater Pilot Burner Natural Gas 100109926

AO Smith Water Heater

AO Smith Water Heater Pilot Burner Natural Gas 100109926$110.77^$110⁷⁷

AO Smith Water Heater Combination Control Display Board 100306849

AO Smith Water Heater

AO Smith Water Heater Combination Control Display Board 100306849$364.52^$364⁵²

AO Smith Water Heater Ignitor Assembly Series 2 100191120

AO Smith Water Heater

AO Smith Water Heater Ignitor Assembly Series 2 100191120$164.63^$164⁶³

AO Smith Water Heater Outlet Hose & Pressure Switch 100187859

AO Smith Water Heater

AO Smith Water Heater Outlet Hose & Pressure Switch 100187859$79.32^$79³²

AO Smith Water Heater Flame Detector 100110701

AO Smith Water Heater

AO Smith Water Heater Flame Detector 100110701$89.43^$89⁴³

AO Smith Water Heater Inlet Hose & Pressure Switch 100113143

AO Smith Water Heater

AO Smith Water Heater Inlet Hose & Pressure Switch 100113143$78.25^$78²⁵

AO Smith Water Heater Condensate Trap Gasket Black 100338896

AO Smith Water Heater

AO Smith Water Heater Condensate Trap Gasket Black 100338896$54.88^$54⁸⁸

AO Smith Water Heater Flame Rod 100074673

AO Smith Water Heater

AO Smith Water Heater Flame Rod 100074673$13.22^$13²²

AO Smith Water Heater 24V Gas Valve Natural Gas 100110857

AO Smith Water Heater

AO Smith Water Heater 24V Gas Valve Natural Gas 100110857$440.03^$440⁰³

Directbrand 80-Volt Ignitor for AO Smith 80-Volt Water Heater

Directbrand

Directbrand 80-Volt Ignitor for AO Smith 80-Volt Water Heater$91.03^$91⁰³

AO Smith Water Heater Burner Gasket 100111593

AO Smith Water Heater

AO Smith Water Heater Burner Gasket 100111593$69.10^$69¹⁰