We will be closed this Thursday and Friday, August 8 and 9, as we overhaul our computer systems. We will reopen as usual on Monday, August 12, 2024.
Please send us a message at sales@onco-tx.com and we will get back to you as soon as we can. We look forward to working with you soon!

Little Red Schoolhouse – A Look Back

By Roger Brown|2024-09-11T09:45:25-05:00September 6th, 2024|Bell & Gossett, Boilers, Community, Hydronic Specialties|

Last year, Oslin Nation Company (ONCO) hosted expert trainer Mike Licastro from Bell & Gossett (B&G) to have a special “on the road” version of B&G’s Little Red Schoolhouse. The Little Red Schoolhouse is an in-depth training session on hydronic systems, their components, and the ways to improve efficiency ...

Lochinvar KNIGHT Boiler

By Oslin Nation Company|2024-02-16T13:26:07-06:00October 27th, 2023|Boilers, Featured Products, Lochinvar|

Lochinvar has the most advanced and efficient water heating products in the world, and they will find a solution for your project. There isn’t a water heater company that cares more or works harder. When the KNIGHT boiler was introduced in 2005, it was designed for replacement applications and new ...

Lochinvar Fire Tube Boiler

By Oslin Nation Company|2024-05-16T14:01:25-05:00June 16th, 2023|Boilers, Featured Products, Lochinvar|

  How the Fire Tube Boiler Runs The Lochinvar Fire Tube Boiler runs efficiently and smoothly, and stays running without frequently turning on and off. An FTX500 fires at its maximum 500,000 Btu/hr rate when heat load is highest, then gradually goes as low as 10% (50,000 Btu/hr). The boilers ...

Lochinvar Powerfin®

By Oslin Nation Company|2023-04-14T10:00:08-05:00August 15th, 2022|Boilers, Featured Products, Lochinvar|

The Original Lochinvar Commercial Boiler Continues to Set the Standard  In 1986, Power-Fin® redefined the industry with its space-saving design, groundbreaking efficiency, and venting flexibility. Now, over 30 years later, Lochinvar continues to raise the standard of the original Lochinvar commercial boiler with an easy-to-operate touch screen user interface, remote ...

Lochinvar Crest Condensing Boiler

By Oslin Nation Company|2023-04-14T09:58:10-05:00June 13th, 2022|Boilers, Featured Products, Lochinvar|

With the exclusive wave fire-tube design, advancements in Lochinvar combustion technology, and the SMART TOUCH™ control with CON·X·US, the Crest condensing boiler changed how the industry thinks about fire-tube boilers. Now you have the opportunity to use all of these features in sizes ranging from 750,000 to 6.0 million BTU/hr ...

Lochinvar Copper-Fin II Boiler

By Oslin Nation Company|2023-04-14T09:58:41-05:00May 9th, 2022|Boilers, Featured Products, Lochinvar|

Copper-finned tube, non-condensing appliances are the foundation of Lochinvar’s success. In 1993, Lochinvar introduced the Copper-Fin II, the first horizontal chassis, copper-finned tube boiler to operate with fan-assisted combustion. Along with high thermal efficiency, gasketless heat exchangers, and multiple venting options we have added Lochinvar’s exclusive SMART SYSTEM™ control. Nine ...

Introducing Lochinvar FTXL Fire Tube Boiler, from Anywhere

By Oslin Nation Company|2023-04-14T10:02:44-05:00April 7th, 2022|Boilers, Featured Products, Lochinvar|

Lochinvar FTXL Fire Tube Boiler features the next generation of Lochinar’s all-in-one SMART SYSTEM operating control with a re-designed multi-color LCD interface. SMART SYSTEM provides outstanding functionality and can be integrated directly into a Building Automation System via ModBus and other communications protocols. And now, the CON-X-US mobile communication platform ...

Lochinvar Copper-Fin® Commercial Gas Boilers

By Oslin Nation Company|2023-04-14T10:03:31-05:00March 7th, 2022|Boilers, Featured Products, Lochinvar, Partners|

High-Efficiency Commercial Gas Boiler that is Cost-Effective Lochinvar first introduced Copper-Fin® technology to the boiler industry some 50 years ago. Since then, they’ve continued to refine and perfect their Copper-Fin® Commercial Gas Boilers  - adding advanced fan-assisted combustion, hot surface ignition, a unique gasketless copper finned tube heat exchanger, and ...