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Stromquist & Company Blog

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5/7/2026 4:02 PM
This blog is designed to help contractors, engineers, and facility professionals better understand the different control valve pipe connection types commonly found in hydronic HVAC systems—from threaded and sweat connections to flanged, grooved, union, and press-fit options. Readers...
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Posted By: reid@stromquist.com
5/7/2026 2:27 PM
If you are trying to decide between a pressure transmitter and a pressure transducer, this guide will help simplify the selection process. In this blog, you will learn how each device works, why output signal—such as 4–20 mA...
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5/6/2026 11:40 AM
The Belimo LINK.10 is a smart, versatile tool for anyone working with Belimo's communicative product line. It eliminates the compatibility headaches between devices with and without NFC, works on powered and unpowered equipment, and fits seamlessly into the...
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4/28/2026 11:05 PM
IAQ in HVAC stands for Indoor Air Quality.What it meansIndoor Air Quality refers to the condition of the air inside a building—especially as it relates to the health, comfort, and productivity of occupants
Let's dive into...
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4/21/2026 5:26 PM
A bypass valve in a hydronic system is a control valve that allows water to flow around part of the system instead of through it. It is used to maintain proper flow, pressure, and temperature stability when system demand changes...
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4/20/2026 11:13 AM
There’s an important update regarding KMC Controls that may impact your current systems and renewals.

Update: Stromquist will no longer distribute KMC’s DDC controls line, including Conquest, Commander, and KMC software.
If you ever have...
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4/16/2026 3:23 PM
The Stromquist blog is built to help contractors, system integrators, and facility teams work smarter by turning complex building automation and control challenges into clear, practical solutions. It brings together real-world insights on products, system design, troubleshooting, and industry...
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4/15/2026 4:42 PM
This blog provides a clear update on the current Tosi system outage affecting Hub and Gateway access, outlines what customers can expect while the issue is active, and highlights which connections may remain working during the disruption. It also shares...
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4/10/2026 9:58 AM
This blog highlights how the Honeywell SmartLine Configuration Tool simplifies the process of selecting and specifying Honeywell SmartLine transmitters by guiding users through building accurate part numbers step-by-step. It explains how the tool helps contractors, engineers, and integrators...
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Posted By: reid@stromquist.com
4/7/2026 8:51 PM
Lead/lag is a control strategy for multiple pieces of similar equipment (pumps, boilers, chillers, RTUs, etc.) where:
One unit is designated “lead” = runs first and carries the base loadAdditional units are “lag” = come on only when neededThe lead...
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4/2/2026 2:23 PM
Many HVAC systems run fine at startup but develop issues later due to poor valve selection. 
This blog highlights how using the wrong valve...especially in control applications like AHUs and reheat coils, can lead to instability, callbacks...
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3/31/2026 2:02 PM
Good Friday Hours Update: Stromquist will be closing early at 2:00 PM ET on Friday, April 3 in observance of Good Friday. Please keep in mind that all outbound shipments will be dependent on UPS pickup timing prior to...
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Posted By: reid@stromquist.com
3/26/2026 2:28 PM
What’s the Difference (and Why It Matters)?If you’ve ever worked with pneumatic controls, you’ve probably come across this question:What’s the difference between a direct acting and reverse acting thermostat?It’s one of the...
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3/24/2026 3:30 PM
This blog gives Tosi users a quick, practical look at what Tosi Control is, why it matters, and how it fits into the broader Tosi platform. It highlights how Tosi Control provides a centralized dashboard for visibility, asset management, monitoring...
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3/19/2026 2:02 PM
Belimo Assistant 2 is a mobile and desktop app that lets you connect directly to compatible Belimo devices—like actuators, valves, and sensors—to set them up, adjust settings, and troubleshoot issues on-site. Instead of guessing or relying on...
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Posted By: reid@stromquist.com
3/18/2026 1:32 PM

The little Niagara details that can save you hours of troubleshootingIf you’ve spent any time working with Niagara, you already know—most issues aren’t massive failures.They’re small details.The kind that are easy to overlook...
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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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