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Stromquist & Company Blog

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3/13/2026 12:33 PM
When working with Niagara controllers like the JACE 8000 or JACE 9000, conversations often revolve around device limits, points, and Software Maintenance Agreements (SMA). These licensing terms play an important role in how a system is designed, expanded, and maintained...
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3/10/2026 5:40 PM

A gas meter measures the volume of gas consumed, typically in SCF (standard cubic feet) or SCFH (standard cubic feet per hour).

No matter what gas meter you need Stromquist has your back. 

We...
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3/3/2026 2:26 PM

A gas train (also called a fuel train) is the assembly of piping, valves, and safety devices that safely deliver natural gas to a commercial boiler burner at the correct pressure and flow. 
 ...
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2/26/2026 10:58 AM

 This article breaks down the key points of the Series IEF Flow Transmitter . An insertion-style meter, IEFinstalls faster and with far less disruption than traditional inline meters—and it delivers the flow data modern...
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2/25/2026 7:22 AM

This article breaks down the most common gas valves used in commercial boiler systems, including manual shutoff valves, safety shutoff valves, and modulating gas control valves. It explains what each valve does, why it matters, and where it’s...
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2/17/2026 11:06 AM

This blog explains how Limit switches are critical safety devices on commercial boilers and burners. Their job is simple: if something moves outside a safe operating range, they shut the burner down to prevent damage or unsafe conditions....
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2/10/2026 2:39 PM
This blog breaks down the key information needed to properly select or size a pump for HVAC and hydronic systems. From flow rate and head to control strategy, materials, and code requirements, it outlines the critical considerations engineers and contractors...
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2/10/2026 1:36 PM
This blog explains how pumps work in hydronic HVAC systems and breaks down the key information needed to select or size one correctly. From flow and head to control strategies and system design considerations, it covers the fundamentals engineers and...
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2/10/2026 9:42 AM
Welcome to Las Vegas | What Happens in Vegas Doesn't Stay in Vegas
This blog highlights some of the standout products and technologies we saw at AHR Expo—from smarter actuators and compact controllers to connected platforms and field...
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2/4/2026 8:59 AM
Welcome back to our Industry Term Of the Week! This week is "Control Components for a Commercial Boiler". 
Let us know in the comments what industry term you want to see next!
In this blog we talk...
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1/27/2026 3:39 PM
Term of the Week: Low Water Cut off
What Is a Boiler Low Water Cut off (LWCO)?

A Lower Water Cut-Off (often called LWCO) is a critical safety device on a commercial boiler that prevents...
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1/27/2026 11:19 AM
Term of the Week: AHU
An Air Handling Unit (AHU) is one of the most essential components of modern HVAC systems—often described as the “lungs” of a building because it draws in, filters, conditions, and distributes air...
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1/23/2026 12:42 PM
Maintaining the performance of your building's HVAC equipment depends on the quality of its replacement parts. Stromquist & Company is your source for YORK® original equipment manufacturer (OEM) parts. Stromquist has sufficient inventory, delivers excellent customer service, and can...
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1/20/2026 10:23 AM
Term of the Week: T&P Valve
What is a T&P Valve?
T&P stands for Temperature & Pressure Relief valve. A T&P valve is a safety device designed to protect...
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1/13/2026 11:05 AM
Term of the Week: Boiler Relief Valves
What Is a Boiler Relief Valve?

A boiler relief valve is a safety device designed to protect a boiler from over-pressure (and, in some cases, over-temperature). If...
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1/9/2026 10:31 AM
Some legacy Honeywell Eclipse flame safeguard and burner controllers — including familiar products like Veri-Flame and Multi-Flame — are no longer sold under the Eclipse name. While that can sound alarming at first, it doesn’t mean your system is...
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Posted By: reid@stromquist.com
1/9/2026 10:01 AM
This guide walks through three common EC-Net and JACE issues that frequently surface during startup and commissioning. You’ll learn how to quickly recognize the symptoms, understand what’s actually causing the problem, and apply proven fixes that get...
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12/22/2025 12:36 PM
Release to Sales • December 2025 NS8000 Series Network Sensor Refresh
Johnson Controls has refreshed the NS8000 Series LCD fixed-segment display models—bringing a larger screen, clearer CO2 feedback, and improved readability for setpoint and humidity values.
Stromquist...
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Posted By: reid@stromquist.com
12/22/2025 11:14 AM
Johnson Controls has announced the discontinuation of select PENN® V48, V148, and V248 Series water regulating valves, commonly used to control condensing pressure in water-cooled condenser and cooling tower applications.
If these valves are part of your installed...
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Posted By: reid@stromquist.com
12/17/2025 9:38 AM
Term of the Week: Pneumatic HVAC systems
Common Failure & Maintenance Points in Pneumatic HVAC Systems
Pneumatic control systems are reliable but only if the compressed air network stays clean, dry, and leak-free. Most issues come...
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12/16/2025 10:06 AM
Holiday & New Year Office Closure & Ordering Schedule
As we wrap up the year, we want to provide clear visibility into our holiday and New Year operating hours so you can plan accordingly.
Christmas Holiday
Closed...
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Posted By: reid@stromquist.com

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