Apply to be a TradeMaster!
Main product image of PV Igniter, 100093872
Magnifying glass
Hover image to zoom

PV Igniter, 100093872

Brand:
AO Smith
SKU:
100093872
Rating:
(24)
Q&A:
(0)
PV Igniter, 100093872
Magnifying glass
Hover image to zoom
$131.57 each
In Stock
In Stock
Get 36 Tue, Jun 16
Order by today, receive Tuesday
Free Shipping This item ships free
Easy Returns No restocking fee for 90 days

Description

A. O. Smith 100093872 PV Igniter
An OEM replacement PV igniter used to restore reliable ignition in compatible A. O. Smith water heating equipment where this exact igniter part number is specified.

Key Features:
  • OEM replacement igniter identified as PV Igniter (part number 100093872)
  • Listed as replacing: 6910916 and 9007600005
  • Listed application: Heating
  • Related parts shown on the product page as commonly purchased alongside this item: Gas Control Valve Kit (Natural Gas) 100093873, Gas Control Valve Kit (LP Gas) 100093874, and Main Burner Assembly (Low NOx) 100110929 (as listed under "You May Also Need")

Compatibility & Applications:
  • The provided sources do not list specific heater model numbers or series for this igniter.
  • Must only be used where the manufacturer specifies this exact part number: 100093872 (or where the equipment documentation identifies it as the correct replacement for 6910916 or 9007600005).

Installation & Operation Notes:
  • Installation should be performed by a qualified service professional.

Maintenance & Troubleshooting:
  • Reviews commonly associate replacement with "no hot water" / failed ignition scenarios where the igniter stops working and the unit will not fire.
  • Several reviews describe repeated igniter replacement over time (for example, failures occurring every couple of years in one long-term ownership experience), while another review contrasts a long-lasting original igniter with a short-lived replacement .
  • If ignition issues persist after replacement, reviewers note that correct diagnosis and verifying the exact part number mattered (some mention getting help to avoid ordering the wrong part).

User Reviews & Q&A Summary:
  • Reviews frequently describe it as the correct/original-style replacement that works as intended once installed.
  • Common themes include getting hot water back quickly, the value of ordering the exact part number, and positive packaging/condition on arrival.
  • Mixed longevity feedback appears in reviews: some users report long service life from the original component, while others report earlier-than-expected failures on replacements .

Specs

Application:

Heating

Help Face

Questions?

Speak with a real person who will go out of the way to help!
Call or text 888-757-4774
MondayThursday
8am7:45pm
Friday
9am7:45pm
SaturdaySunday
9am5:45pm


You May Also Need

Gas Control Valve Kit (LP Gas), 100093874
SKU: 100093874
AO Smith

Product Reviews

4.71 out of 24 reviews
96% would recommend this product
4.71
out of 24 Reviews
96% would recommend this product
WRITE A REVIEW
5 star
83%
4 star
13%
3 star
0%
2 star
0%
1 star
4%
WRITE A REVIEW

Most Liked Positive Review

Same as Manufacturer part

We have a 12 year + water heater and every 2 years the igniter stops working. The first time we followed the manufacturer's instructions and had a plumber come out and service and clean the water heater. Within a week it stopped working again. Under warranty at the time the manufacturer sent us a new igniter. 2 years later no longer under warranty and part failed, ordered the part from the manufacturer, had plumber install. Now every 2 years the part fails and we have to order a new igniter. This time the part failed after 5 pm on a Friday night. We did not want to wait till Monday so we took a chance on ordering from Supply House, hoping it would be the same as what the manufacturer sends and it would arrive soon. It arrived on Wednesday and was installed with no issues on Thursday. It has been installed for over a month and have had no issues. I would have liked a faster shipping option.
VS

Most Liked Negative Review

VERY SLOW SHIPPING!!

The part worked. The big negative was the 5 day wait period to get the part. The family had no hot water for five days! As a pro, this is just not acceptable in 2020.
Showing 1-10 of 24 reviews

correct part and was well packaged

the ignitor works great & shipment was quick - thank you
Brendan
Michigan
1 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Perfect fit, works excellent

The igniter is a perfect fit and functions perfectly
Gadget Guy
Nashville, TN
2 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

A Good Pace To Buy From

Ignitor for water heater,arrived when they said it would the product was well packed,and was reasonable priced.
Ryan
Whitelaw Wisconsin
6 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Same as Manufacturer part

We have a 12 year + water heater and every 2 years the igniter stops working. The first time we followed the manufacturer's instructions and had a plumber come out and service and clean the water heater. Within a week it stopped working again. Under warranty at the time the manufacturer sent us a new igniter. 2 years later no longer under warranty and part failed, ordered the part from the manufacturer, had plumber install. Now every 2 years the part fails and we have to order a new igniter. This time the part failed after 5 pm on a Friday night. We did not want to wait till Monday so we took a chance on ordering from Supply House, hoping it would be the same as what the manufacturer sends and it would arrive soon. It arrived on Wednesday and was installed with no issues on Thursday. It has been installed for over a month and have had no issues. I would have liked a faster shipping option.
flyinggems
Cape Cod, MA
9 months ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

I will look at SupplyHouse.com next time I need a part

I tried to have two local plumbing supply stores order this igniter for me, and they couldn't get it. I was ready to replace my water heater, but I did some more detailed research on the American Water Heaters website and found the part number matched this item. It arrived in a couple of days and worked perfectly!
markiemark
Tullahoma, TN
2 years ago
Was this review helpful to you?

I will be ordering from you guys again.

Thank you for helping me troubleshoot, the park was an exact match.
Dinna
Macomb mi
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

SupplyHouse better than product.

The factory igniter lasted over 20 years. The first replacement lasted only one week! Hats off to SupplyHouse who replaced the failed igniter immediately, under warranty, and without any cost to me whatsoever. It arrived the next day! The second replacement has been in service one week, and so far, so good. I hope I can get at least five years from it?? In any case, SupplyHouse is the best!
WoundedKnee
New Cumberland, WV
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

Product arrived timely and as promised

Correct product as advertised, not a knock off cheap alternative.
Dean
Marquette MI
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

This worked amazing - saved me a service bill from a plumber

The help/support I got from the supply house team was unbelievable they were amazing. Reaching out to them made me purchase the correct product (If I didnt ask I would have purchased the wrong one). Delivery was fast, put the part in and within minutes I had hot water. 10/10 recommend using them.
MK
Waukesha WI
2 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?

GREAT PEODUCT

WORKS PERFECTLY AS IT SHOULD , EXACT FIT
SLIM
MD
3 years ago
Verified Buyer Icon
Verified Buyer
Was this review helpful to you?
Free Shipping
On orders over $99
We offer flexible shipping and scheduling options, up-to-date delivery estimates, and free ground shipping on any order over $99 to make sure your order gets to you on-time, for less.
Shipping Policy
Easy Returns
Returning items is as simple as 1-2-3
Ordered the wrong product? Item damaged in transit? Our 3-step process makes returning products easy – even up to a year after purchase – with no restocking fees on returns made within 90 days.
Return Policy