--- title: Patterson-Kelley Solutions Blog | Direct-fired description: Direct-fired | Patterson-Kelley Blog - insights, opinions and news relating to the world of hot water heating solutions --- [![](https://info.pattersonkelley.com/hs-fs/hubfs/SPX%20-%20PK%20Logo%20Long.png?width=2124&height=225&name=SPX%20-%20PK%20Logo%20Long.png)](http://www.pattersonkelley.com) - [Solutions Blog](https://info.harscopk.com/blog) # Patterson-Kelley Solutions Blog ## [Benefits of Stainless Steel Commercial Boilers](https://info.pattersonkelley.com/blog/benefits-of-stainless-steel-commercial-boiler) \[fa icon="calendar'\] Nov 29, 2018, 2:37:57 PM / by [Patterson-Kelley](https://info.pattersonkelley.com/blog/author/patterson-kelley) posted in [Boiler](https://info.pattersonkelley.com/blog/topic/boiler), [Condensing Boilers](https://info.pattersonkelley.com/blog/topic/condensing-boilers), [Hydronic Boilers](https://info.pattersonkelley.com/blog/topic/hydronic-boilers), [Direct-fired](https://info.pattersonkelley.com/blog/topic/direct-fired), [Condensing](https://info.pattersonkelley.com/blog/topic/condensing), [commercial boilers](https://info.pattersonkelley.com/blog/topic/commercial-boilers), [stainless steel boilers](https://info.pattersonkelley.com/blog/topic/stainless-steel-boilers) [\[fa icon="comment"\] 0 Comments](https://info.pattersonkelley.com/blog/benefits-of-stainless-steel-commercial-boiler#comments-listing) ### ![Stainless Steel 4000.63-1](https://info.pattersonkelley.com/hs-fs/hubfs/Stainless%20Steel%204000.63-1.png?width=213&name=Stainless%20Steel%204000.63-1.png) ### Stainless Steel Heat Exchangers Stainless steel has increased in popularity over time due to its success in a number of different environments and applications. **[Stainless steel commercial boilers](https://www.harscopk.com/solutions/boilers/condensing/p-k-sonic/)** have proven to be reliable and efficient in both retrofit projects and new installations.   If you are curious to learn why stainless steel has gained popularity in the heating industry, Patterson-Kelley has compiled a list for you that includes the top three benefits of owning a stainless steel commercial boiler. [Read More \[fa icon="long-arrow-right"\]](https://info.pattersonkelley.com/blog/benefits-of-stainless-steel-commercial-boiler) ## [Breaking the Stigma on Aluminum Commercial Boilers](https://info.pattersonkelley.com/blog/aluminum-commercial-boilers) \[fa icon="calendar'\] Oct 24, 2018, 4:42:00 PM / by [Patterson-Kelley](https://info.pattersonkelley.com/blog/author/patterson-kelley) posted in [Boiler](https://info.pattersonkelley.com/blog/topic/boiler), [Condensing Boilers](https://info.pattersonkelley.com/blog/topic/condensing-boilers), [Water Quality](https://info.pattersonkelley.com/blog/topic/water-quality), [Hydronic Boilers](https://info.pattersonkelley.com/blog/topic/hydronic-boilers), [Direct-fired](https://info.pattersonkelley.com/blog/topic/direct-fired), [Condensing](https://info.pattersonkelley.com/blog/topic/condensing), [aluminum boilers](https://info.pattersonkelley.com/blog/topic/aluminum-boilers), [commercial boilers](https://info.pattersonkelley.com/blog/topic/commercial-boilers) [\[fa icon="comment"\] 10 Comments](https://info.pattersonkelley.com/blog/aluminum-commercial-boilers#comments-listing) ![IMG\_1653](https://info.pattersonkelley.com/hs-fs/hubfs/IMG_1653.jpg?width=237&name=IMG_1653.jpg) ## ****Changing the**** **Perception of Aluminum Commercial Boilers** The commercial heating industry has faced an ongoing debate on the benefits of stainless steel heat exchangers versus aluminum heat exchangers. The process of choosing a new boiler has become confusing for both building owners and engineers.  [Read More \[fa icon="long-arrow-right"\]](https://info.pattersonkelley.com/blog/aluminum-commercial-boilers) ## [Direct Fired Water Heating Solutions](https://info.pattersonkelley.com/blog/direct-fired-water-heating-solutions) \[fa icon="calendar'\] Aug 21, 2018, 11:10:46 AM / by [Patterson-Kelley](https://info.pattersonkelley.com/blog/author/patterson-kelley) posted in [Water Heaters](https://info.pattersonkelley.com/blog/topic/water-heaters), [Direct-fired](https://info.pattersonkelley.com/blog/topic/direct-fired), [Condensing](https://info.pattersonkelley.com/blog/topic/condensing), [Instantaneous](https://info.pattersonkelley.com/blog/topic/instantaneous) [\[fa icon="comment"\] 2 Comments](https://info.pattersonkelley.com/blog/direct-fired-water-heating-solutions#comments-listing) ### Hot Water in an Instant ![shower head steam](https://info.pattersonkelley.com/hs-fs/hubfs/shower%20head%20steam.png?width=300&name=shower%20head%20steam.png)Whether you take long, hot showers in the morning or use large amounts of hot water at your workplace, the need for a water heating system that is consistent and reliable is crucial. Water heating technology has made amazing breakthroughs, and today manufacturers can offer water heating solutions for a variety of needs. [Read More \[fa icon="long-arrow-right"\]](https://info.pattersonkelley.com/blog/direct-fired-water-heating-solutions) [All posts](https://info.pattersonkelley.com/blog/all) ### Subscribe to Email Updates - Recent - Popular - Categories ### Lists by Topic - [Condensing Boilers (18)](https://info.pattersonkelley.com/blog/topic/condensing-boilers) - [Boiler (13)](https://info.pattersonkelley.com/blog/topic/boiler) - [Hydronic Boilers (13)](https://info.pattersonkelley.com/blog/topic/hydronic-boilers) - [commercial boilers (10)](https://info.pattersonkelley.com/blog/topic/commercial-boilers) - [Non-Condensing Boilers (9)](https://info.pattersonkelley.com/blog/topic/non-condensing-boilers) - [Condensing (8)](https://info.pattersonkelley.com/blog/topic/condensing) - [Water Heaters (6)](https://info.pattersonkelley.com/blog/topic/water-heaters) - [Water Quality (5)](https://info.pattersonkelley.com/blog/topic/water-quality) - [aluminum boilers (5)](https://info.pattersonkelley.com/blog/topic/aluminum-boilers) - 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