Slickdeals is community-supported.  We may get paid by brands for deals, including promoted items.
populartunabreath posted Yesterday 12:30 PM

RHEEM tankless on demand water heaters, natural gas or propane, as low as $699.99 + 11% Menard's rebate

$700

Menards
2.7K Views
Get Deal at Menards
Deal Details
Menard's has RHEEM tankless on demand water heaters at prices listed below. You may also earn an 11% rebate paid in the form of Menard's in store credit. Shipping to store is free.
  • Premium Internal Construction: Features a stainless steel heat exchanger and copper components engineered for durability and extended product life.
  • Faster, Flexible Installation: Designed for easy setup with built-in recirculation, extended venting options, and compatibility with standard gas lines—helping save time and reduce installation costs.
  • High-Efficiency Condensing Design: Advanced condensing technology captures more heat for a 0.94 UEF rating, helping reduce energy usage and lower operating costs.

Rheem Prestige 9.9 GPM 180,000 BTU Tankless Natural Gas Water Heater, $699.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 9.9 GPM 180,000 BTU Tankless Liquid Propane Water Heater, $699.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 11 GPM 199,000 BTU Tankless Natural Gas Water Heater, $799.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 11 GPM 199,000 BTU Tankless Liquid Propane Water Heater, $799.99
https://www.menards.com/main/plum...694149.htm
Community Notes
About the Poster
Deal Details
Community Notes
About the Poster
Menard's has RHEEM tankless on demand water heaters at prices listed below. You may also earn an 11% rebate paid in the form of Menard's in store credit. Shipping to store is free.
  • Premium Internal Construction: Features a stainless steel heat exchanger and copper components engineered for durability and extended product life.
  • Faster, Flexible Installation: Designed for easy setup with built-in recirculation, extended venting options, and compatibility with standard gas lines—helping save time and reduce installation costs.
  • High-Efficiency Condensing Design: Advanced condensing technology captures more heat for a 0.94 UEF rating, helping reduce energy usage and lower operating costs.

Rheem Prestige 9.9 GPM 180,000 BTU Tankless Natural Gas Water Heater, $699.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 9.9 GPM 180,000 BTU Tankless Liquid Propane Water Heater, $699.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 11 GPM 199,000 BTU Tankless Natural Gas Water Heater, $799.99
https://www.menards.com/main/plum...694149.htm

Rheem Prestige 11 GPM 199,000 BTU Tankless Liquid Propane Water Heater, $799.99
https://www.menards.com/main/plum...694149.htm

Community Voting

Deal Score
+11
Good Deal
Get Deal at Menards

Join The Conversation

Share information with the community. Please follow our Community Guidelines and be kind!

10 Comments

Sign up for a Slickdeals account to remove this ad.

Pro
Expert
This user is an Expert in Tech & Electronics
Yesterday 1:29 PM
2.1K Comments
Joined Nov 2016
NaPra
Pro
Expert
This user is an Expert in Tech & Electronics
Yesterday 1:29 PM
2,087 Posts
Menards: Rheem Prestige Tankless Natural Gas or Liquid Propane [menards.com] Water Heaters $699.99 - $799.99 with $77 - $88 Mail-In Credit + Free Ship to Store
Last edited by NaPra July 17, 2026 at 06:31 AM.
Yesterday 2:24 PM
97 Comments
Joined Mar 2019
BasilrayYesterday 2:24 PM
97 Posts
I had no idea Menard's carried Rheem anywhere. I thought Rheem was basically an HD brand at this point.

Either way, I'm going to be in need of a new water heater, and I've been eyeing these.
Yesterday 4:09 PM
283 Comments
Joined Feb 2008
poorSAPYesterday 4:09 PM
283 Posts
Are these more efficient than a tank water heater? 180,000 BTU is huge. Plus I read these need to be cleaned on a yearly basis
Original Poster
Pro
Expert
This user is an Expert in Home & Home Improvement
Yesterday 4:43 PM
12.2K Comments
Joined Jun 2011
tunabreathYesterday 4:43 PM
Original Poster
Pro
Expert
This user is an Expert in Home & Home Improvement
12,154 Posts
Quote from Basilray :
I had no idea Menard's carried Rheem anywhere. I thought Rheem was basically an HD brand at this point.Either way, I'm going to be in need of a new water heater, and I've been eyeing these.
Menard's in house brand of water heaters are manufactured by Rheem.
Yesterday 4:52 PM
218 Comments
Joined Mar 2013
quickstangYesterday 4:52 PM
218 Posts
In the same boat with new build. Trying to decide on roughly 75 gallon tank or 11GPM tankless.

Yes, I was told cleaning once or twice a year.

I guess the cost and install difference for me with a new build. Standard is 50 gallon so I would be paying the difference between that and either the 75 (no extra install costs) or the tankless. And probably extra install costs.
Yesterday 4:58 PM
307 Comments
Joined Jan 2011
MrNiceYesterday 4:58 PM
307 Posts
Quote from poorSAP :
Are these more efficient than a tank water heater? 180,000 BTU is huge. Plus I read these need to be cleaned on a yearly basis
I haven't had my tankless water heater cleaned since it was installed 15 years ago and it still works fine lol. We don't have hard water though so YMMV
1
Yesterday 10:05 PM
272 Comments
Joined Sep 2007
thoughYesterday 10:05 PM
272 Posts
If you are in a hard water region, flush it once/year. It's super simple.
1

Sign up for a Slickdeals account to remove this ad.

Today 1:15 AM
1.3K Comments
Joined Jul 2007
greymooseToday 1:15 AM
1,252 Posts
Quote from though :
If you are in a hard water region, flush it once/year. It's super simple.
Yup. White vinegar, 2 hoses, bucket, and 1/5 or 1/6 HP submersible pump. Takes me about a half hour.
2
Today 2:46 AM
370 Comments
Joined Apr 2012
jeremylh56Today 2:46 AM
370 Posts
Heat pump or die. Heat pump everything.
Today 2:59 AM
2.4K Comments
Joined Feb 2008
pcman2000Today 2:59 AM
2,427 Posts
Quote from jeremylh56 :
Heat pump or die. Heat pump everything.
EXACTLY! Finally I get to come into a tankless WH thread and crap all over them like they do our heatpump WH deals Wink

Join The Conversation

Share information with the community. Please follow our Community Guidelines and be kind!

Popular Deals

Trending Deals