--- title: HTP Blog | Highly Efficient Heating & Hot Water Systems | HTP (7) description: Discover the latest in highly efficient space heating and hot water systems on HTP's blog! (7) --- [![HTPLogo](https://blog.htproducts.com/hs-fs/hubfs/HTPLogo.jpg?width=200&height=200&name=HTPLogo.jpg "HTPLogo")](https://www.htproducts.com) - [Space Heating](https://www.htproducts.com/space-heating.html) - Residential - [Elite FT](https://www.htproducts.com/eliteft.html) - [Elite Premier](http://www.htproducts.com/elitepremier.html) - [Elite Ultra](https://www.htproducts.com/eliteultra.html) - [Pioneer](http://www.htproducts.com/pioneer.html) - [UFT](http://www.htproducts.com/UFT-Boiler.html) - Commercial - [Elite FT](http://www.htproducts.com/eliteft.html) - [Elite Premier](http://www.htproducts.com/elitepremier.html) - [Elite XL](https://www.htproducts.com/elitexl.html) - [EnduroTI](http://www.htproducts.com/enduroti.html) - [Mod Con](http://www.htproducts.com/modconboiler.html) - [Mod Con Double Stack](http://www.htproducts.com/modcon-double-stack.html) - [UFT Boiler](https://www.htproducts.com/UFT-Boiler.html) - Accessories - [ModBus BACNet](http://www.htproducts.com/modbus-bacnet.html) - [PolyPro Vent System](http://www.htproducts.com/poly-pro.html) - [Zone Manifold Systems](http://www.htproducts.com/quickzone.html) - [The Universal Stand](http://htproducts.com/literature/Universal-Stand.pdf) - [Water Heating](http://www.htproducts.com/water-heating.html) - [Gas - Phoenix Series](http://htproducts.com/gas-water-heating.html) - [Phoenix](http://www.htproducts.com/phoenixwaterheater.html) - [Phoenix Light Duty](http://www.htproducts.com/phoenixldwaterheater.html) - [Phoenix Multi-Fit](http://htproducts.com/Phoenix-Multi-Fit.html) - [Phoenix Plus](http://www.htproducts.com/phoenixpluswaterheater.html) - [Phoenix Sanitizer](http://www.htproducts.com/phoenix-sanitizer.html) - [Electric - Everlast Series](http://htproducts.com/electric-water-heating.html) - [Everlast Residential](http://www.htproducts.com/everlast-residential-water-heater.html) - [Everlast Light Duty Commercial](http://www.htproducts.com/everlast-light-com-water-heater.html) - [Everlast 3 Element](http://www.htproducts.com/everlast-medium-duty-commercial-water-heater.html) - [Everlast Commercial](http://www.htproducts.com/everlast-commercial-water-heater.html) - [Everlast Grid Enabled](http://www.htproducts.com/grid-enabled-electric-water-heater.html) - [Heat Pump Water Heater](http://www.htproducts.com/heat-pump-water-heater.html) - [Tankless](http://htproducts.com/tankless-water-heating.html) - [Hydra Smart](http://www.htproducts.com/hydrasmart-residential.html) - [Hydra Smart RTC](http://www.htproducts.com/hydrasmart-RTC.html) - [Supply Boilers](http://htproducts.com/hot-water-supply-boilers.html) - [Elite VWH](http://www.htproducts.com/elite-premier-vwh.html) - [ModCon VWH](http://www.htproducts.com/modcon-vwh.html) - [ModCon Double Stack VWH](http://www.htproducts.com/modcon-double-stack-vwh.html) - [Commercial Storage Tank](http://www.htproducts.com/storage-tanks.html) - [Stainless Steel](http://www.htproducts.com/superstor-ultra-storagetank.html) - [Glass Lined](http://www.htproducts.com/glasslinedtank.html) - [Large Volume](http://www.htproducts.com/largevolumestoragetanks.html) - [Indirect Water Heating](http://www.htproducts.com/indirect-water-heating.html) - [Indirect](http://htproducts.com/indirect-tanks.html) - [Superstor Contender](http://www.htproducts.com/superstor-contender-waterheater.html) - [Superstor Ultra](http://www.htproducts.com/superstor-ultra-waterheater.html) - [Superstor Pool](http://www.htproducts.com/ssp-pool.html) - [SuperStor Pro](http://www.htproducts.com/superstor-pro.html) - [Storage Tanks](http://www.htproducts.com/storage-tanks.html) - [Glass Lined](http://www.htproducts.com/glasslinedtank.html) - [Large Volume](http://www.htproducts.com/largevolumestoragetanks.html) - [Stainless Steel](http://www.htproducts.com/superstor-ultra-storagetank.html) - [Combination Appliances](http://www.htproducts.com/combination-appliances.html) - [Elite Ultra Combi](https://www.htproducts.com/eliteultra.html) - [UFT Combination Wall and Floor Units](http://www.htproducts.com/UFT-Combination.html) - [Phoenix w/Air Handler](http://www.htproducts.com/phoenixairhandler.html) - [Phoenix Light Duty w/Air Handler](http://www.htproducts.com/phoenixldairhandler.html) - [Versa Hydro](http://www.htproducts.com/versahydro.html) - [Versa Hydro Solar](http://www.htproducts.com/versahydro-solar.html) - [Comfort Solutions](http://www.htproducts.com/indirect-water-heating.html) - Professionals - [HTP All Access](https://htpcomfortsolutions.ning.com/main/authorization/signIn?) - [Manuals and Literature](http://www.htproducts.com/literature.html) - [Technical Support Bulletins](https://htpcomfortsolutions.ning.com/technical-bulletins) - [Merchandise Store](https://proformaprostores.com/Category) - [Product Photos](http://www.htproducts.com/graphics.html) - [HTP Solar Live](http://50.255.166.121/CRD/index.html) - [Warranty Wizard](http://www.htproducts.com/Warranty-Wizard.html) - [Parts Store](http://www.shophtp.com/ecommerce/) ## [Happy Thanksgiving!](https://blog.htproducts.com/blog/happy-thanksgiving) We hope you have a relaxing day filled with food, friends & family! [Read More](https://blog.htproducts.com/blog/happy-thanksgiving) ## [2016 Reduced Thanksgiving Hours](https://blog.htproducts.com/blog/2016-reduced-thanksgiving-hours) HTP Customer Service, Technical Support, and Parts will be operating with reduced hours for the Thanksgiving weekend. Please take a look at our schedule and contact information below, should you need... [Read More](https://blog.htproducts.com/blog/2016-reduced-thanksgiving-hours) [Water Heating](https://blog.htproducts.com/blog/topic/water-heating) ## [Sponsor Shout-Out: Modine](https://blog.htproducts.com/blog/sponsor-shout-out-modine) We are so grateful for all of our sponsors who helped make our brand new training facility in New Bedford state of the art. This week we want to highlight Modine Manufacturers who generously... [Read More](https://blog.htproducts.com/blog/sponsor-shout-out-modine) [Water Heating](https://blog.htproducts.com/blog/topic/water-heating) ## [Sponsor Shout-out: Webstone](https://blog.htproducts.com/blog/sponsor-shout-out-webstone) Our brand new training facility, located in New Bedford, Ma is due in large part to our awesome sponsors. This week we would like to highlight Webstone Valve Innovations. Webstone generously supplied... [Read More](https://blog.htproducts.com/blog/sponsor-shout-out-webstone) [About HTP](https://blog.htproducts.com/blog/topic/about-htp) ## [Book Your 2017 Training Class Today](https://blog.htproducts.com/blog/book-your-2017-training-class-today) It's that time of year again; we have just launched our 2017 schedule for training classes! This year we will be offering 2 classes a week and with just 12 spots available in each class and they are... [Read More](https://blog.htproducts.com/blog/book-your-2017-training-class-today) ### HTP Find me on: ### Recent Posts 1 min read [HTP Installations](https://blog.htproducts.com/blog/topic/htp-installations) - Nov 16, 2016 ## [Low on Space? Check out this Install.](https://blog.htproducts.com/blog/low-on-space-check-out-this-install) Our Everlast Electric Water Heater can fit almost anywhere! It helped Kevin out of this tight closet problem thanks to its 19" diameter! Plus, it comes with a limited lifetime warranty. Looking to purchase your electric water... [Read More](https://blog.htproducts.com/blog/low-on-space-check-out-this-install) 1 min read ## [Celebrating Energy Awareness Month](https://blog.htproducts.com/blog/celebrating-energy-star-day) October is National Energy Awareness Month - a month that gives us the chance to bring light to clean energy and energy efficiency. Throughout the month, officials work to raise awareness of clean energy technologies while... [Read More](https://blog.htproducts.com/blog/celebrating-energy-star-day) 1 min read ## [HTP Makes Finalists List in MassEcon Award Competition](https://blog.htproducts.com/blog/htp-makes-finalists-list-in-massecon-award-competition) HTP is one of 18 finalists in an award competition hosted by MassEcon - Massachusetts' partner in economic development. Recently, HTP was fortunate to have The Standard Times stop by for an interview on HTP with President Dave... [Read More](https://blog.htproducts.com/blog/htp-makes-finalists-list-in-massecon-award-competition) ## [Visit Us in Phoenix!](https://blog.htproducts.com/blog/visit-us-in-phoenix) [Read More](https://blog.htproducts.com/blog/visit-us-in-phoenix) ## [The Crossover Wall: Troubleshooting Videos](https://blog.htproducts.com/blog/the-crossover-wall-troubleshooting-videos) You can now view the Crossover Wall Water Heater troubleshooting videos on our YouTube channel! Subscribe to our YouTube channel or download our mobile app on your iPhone or Android to easily view these videos. [Read More](https://blog.htproducts.com/blog/the-crossover-wall-troubleshooting-videos) - - [5](https://blog.htproducts.com/blog/author/htp/page/5) - [6](https://blog.htproducts.com/blog/author/htp/page/6) - [7](https://blog.htproducts.com/blog/author/htp/page/7) - [8](https://blog.htproducts.com/blog/author/htp/page/8) - [9](https://blog.htproducts.com/blog/author/htp/page/9) - Content Title Description ### Subscribe Here! ### Categories - [Water Heating (49)](https://blog.htproducts.com/blog/topic/water-heating) - [About HTP (47)](https://blog.htproducts.com/blog/topic/about-htp) - [Space Heating (22)](https://blog.htproducts.com/blog/topic/space-heating) - [HTP Installations (17)](https://blog.htproducts.com/blog/topic/htp-installations) - [Tech Tips (12)](https://blog.htproducts.com/blog/topic/tech-tips) - [AHR Expo (10)](https://blog.htproducts.com/blog/topic/ahr-expo) - [Solar Water Heating (9)](https://blog.htproducts.com/blog/topic/solar-water-heating) - [FAQs (4)](https://blog.htproducts.com/blog/topic/faqs) - [Combination Units (2)](https://blog.htproducts.com/blog/topic/combination-units) - [Charity (1)](https://blog.htproducts.com/blog/topic/charity) - [Community (1)](https://blog.htproducts.com/blog/topic/community) - [Energy Star (1)](https://blog.htproducts.com/blog/topic/energy-star) - [New Bedford (1)](https://blog.htproducts.com/blog/topic/new-bedford) - [Training (1)](https://blog.htproducts.com/blog/topic/training) - [heating systems (1)](https://blog.htproducts.com/blog/topic/heating-systems) - [maintenance (1)](https://blog.htproducts.com/blog/topic/maintenance) See all ### Popular Post [What Is An F13 Fault Code?](https://blog.htproducts.com/blog/what-is-an-f13-fault-code) [HTP](https://blog.htproducts.com/blog/author/htp) - Mar 14, 2016 [Tech Tip: F09 Error Causes](https://blog.htproducts.com/blog/tech-tip-f09-error-causes) [Jason Grupillion](https://blog.htproducts.com/blog/author/jason-grupillion) - Jun 27, 2014 [Find an HTP Rep in Your Area!](https://blog.htproducts.com/blog/find-an-htp-rep-in-your-area) [HTP](https://blog.htproducts.com/blog/author/htp) - Apr 5, 2016 [Tech Tip: Do you have enough make-up air to support proper combustion?](https://blog.htproducts.com/blog/tech-tip-do-you-have-enough-make-up-air-to-support-proper-combustion) [Chris Bernier](https://blog.htproducts.com/blog/author/chris-bernier) - Mar 9, 2015 [The SuperStor Pro's Lifetime Warranty](https://blog.htproducts.com/blog/the-superstor-pros-lifetime-warranty) [HTP](https://blog.htproducts.com/blog/author/htp) - Apr 1, 2016 ### Recent Posts [The Importance of Routine Maintenance](https://blog.htproducts.com/blog/the-importance-of-routine-maintenance) [HTP Comfort Solutions LLC](https://blog.htproducts.com/blog/author/htp-comfort-solutions-llc) Oct 16, 2019 [Things to Have Handy if You're Calling Tech Support](https://blog.htproducts.com/blog/things-to-have-handy-if-youre-calling-tech-support) [HTP Comfort Solutions LLC](https://blog.htproducts.com/blog/author/htp-comfort-solutions-llc) Oct 9, 2019 [The NEW Elite Ultra High Efficiency Condensing Boiler & Combi Units](https://blog.htproducts.com/blog/the-new-elite-ultra-high-efficiency-condensing-boiler-combi-units) [HTP Comfort Solutions LLC](https://blog.htproducts.com/blog/author/htp-comfort-solutions-llc) Oct 1, 2019 [Make the Switch to Energy Efficient Now & Start Saving](https://blog.htproducts.com/blog/make-the-switch-to-energy-efficient-now-start-saving) [HTP Comfort Solutions LLC](https://blog.htproducts.com/blog/author/htp-comfort-solutions-llc) Jun 13, 2019 [Introducing the NEW HTP Everlast Mini Tank](https://blog.htproducts.com/blog/introducing-the-new-htp-everlast-mini-tank) [HTP](https://blog.htproducts.com/blog/author/htp) Feb 4, 2019 [![040210_HTP_Logo_Transparent-3](https://blog.htproducts.com/hs-fs/hubfs/social-suggested-images/040210_HTP_Logo_Transparent-3.png?width=500&height=317&name=040210_HTP_Logo_Transparent-3.png "040210_HTP_Logo_Transparent-3")](http://www.htproducts.com) Established in 1974 as a designer and fabricator of heat exchangers for the boiler and solar industries. Today, HTP is enjoying its second generation of family leadership and is a full-fledged manufacturer on the cutting edge of energy-efficient space and water heating technology.   ## Customer Support - [Home](http://www.htproducts.com) - [About Us](http://www.htproducts.com/history.html) - [Contact Us](http://www.htproducts.com/contactus.html) ## Sales Support - [Technical Bulletins](https://blog.htproducts.com/blog/author/htp/page/www.htpcomfortsolutions.ning.com/technical-bulletins) - [HTP Mobile App](http://www.htproducts.com/mobileapp.html) - [Manuals & Literature](http://www.htproducts.com/literature.html) - [Sales Collateral](http://www.htproducts.com/salescollateral.html) ## Contact us [sales@htproducts.com](mailto:sales@htproducts.com) [1-800-323-9651](tel:+1-800-323-9651) - [Facebook](https://www.facebook.com/HTPinc/) - [Twitter](https://twitter.com/HTProductsInc) - [Linkedin](https://www.linkedin.com/company/heat-transfer-products-inc./) Copyright © 2026 HTP Comfort Solutions LLC. 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