search
cart
facebook instagram twitter linkedin youtube
  • Sign In
  • Create Account
  • Sign Out
  • My Account
  • NEWS
  • PRODUCTS
    • FEATURED PRODUCTS
  • CONTRACTORS
    • BATH & KITCHEN PRO
    • BUSINESS MANAGEMENT
    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
      • Natalie Forster: Editorial Opinion
      • Guest Editorial
  • MEDIA
    • EBOOKS
    • PODCASTS
    • VIDEOS
    • WEBINARS
  • RESOURCES
    • INDUSTRY CALENDAR
    • DIRECTORIES
    • PM BOOKSTORE
    • CE CENTER
    • MARKET RESEARCH
    • CLASSIFIEDS
  • EMAGAZINE
    • EMAGAZINE
    • ARCHIVE ISSUES
    • CONTACT
    • ADVERTISE
    • PME EMAGAZINE ARCHIVES
  • SIGN UP!
Home » heat pumps

Articles Tagged with ''heat pumps''

Siggy

John Siegenthaler: Chump change

The minuscule cost of operating a well-designed hydronic distribution system.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
December 22, 2020

Hydronic heating professionals often promote the concept that current generation mod/con boilers can operate with AFUEs in the range of 95% and above. 


Read More
Siggy

John Siegenthaler: Combining heat pumps with buffer tanks

Consider a buffer tank between the heat source and distribution system.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
November 25, 2020

Whenever a hydronic system is divided into several zones, it’s worth considering a buffer tank between the heat source and distribution system. 


Read More
AO Smith Webinar

Upcoming webinar with A.O. Smith

Intro to heat pump water heaters.
October 13, 2020
Isaac Wilson, national specialty commercial manager with A.O. Smith will be teaching the webinar on October 20 and 2 p.m. EDT.
Read More
Lochinvar commercial heat pumps

Lochinvar commercial heat pumps

August 14, 2020

Lochinvar recently launched 20 new commercial heat pump models ranging from 25,000 to 250,000 Btu/h, and with modular installation capabilities up to 2 million Btu/h. 


Read More
HVAC Life cycle

Evaluating life cycle cost of various HVAC systems

An important part of the selection process.
Kyle DelPiano
July 14, 2020

Upfront costs and energy consumption are primary drivers when selecting a commercial HVAC system in new and retrofit projects.


Read More
Siggy

John Siegenthaler: Have a problem — need a solution

Our industry needs a better way to insulate circulator volutes.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
May 21, 2020

Part of running any business is looking ahead and trying to read the “tea leaves” that are relevant to that business. 


Read More
May Glitch

The Glitch and Fix: Hardware heavy

May 15, 2020

A client asks a heating contractor to set up a floor heating system for a new 7,500 square foot machine shop.


Read More

John Siegenthaler: Three inputs, one output

Multiple strategies for heating domestic water.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
March 5, 2020

I recently designed a system for my daughter’s new home with a water-to-water geothermal heat pump as its main heat source. 


Read More
Glitch and Fix Figure 1

The Glitch and Fix: Mixed mode

January 27, 2020

An installer is trying to wire up a two-stage heat pump for heating and cooling operation.


Read More
Radiant Comfort Report

Hydronics Industry Alliance hosts breakfast meeting at AHR Expo

November 8, 2019

Also at the 2020 AHR Expo in February, the Hydronics Industry Alliance — the Commercial (HIA-C) committee of the RPA — will once again host a breakfast meeting on Feb. 5.


Read More
Previous 1 2 … 9 10 11 12 13 14 15 16 17 18 19 20 Next
Manage My Account
  • Newsletters
  • Online Registration
  • Subscription Customer Service
  • eMagazine
  • Manage My Preferences

More Videos

Popular Stories

Water Conservation eBook 2025 900x550 showing hands holding a globe under running water.

eBook | Water Conservation, Quality & Safety 2025

Hot water pipes

Campus shutdown at Oakland University exposes hidden risks of aging hot-water infrastructure

Industrial pressure gauge on a tank.

From cutting edge to classic: How to modernize outdated pneumatic control systems

Download the FREE 2025 Water Conservation, Quality & Safety eBook

Poll

Will business be up or down in 2025?

Do you anticipate business in 2025 to be up or down in comparison to 2024?
View Results Poll Archive

Products

The Water Came To A Stop

The Water Came To A Stop

See More Products
eBook | 2025 Radiant & Hydronics All Stars

Keep your content unclogged with our newsletters!

Stay in the know on the latest plumbing & piping industry trends.

JOIN TODAY!
  • RESOURCES
    • Advertise
    • Contact Us
    • Directories
    • Store
    • Want More
    • Supply House Times
  • SIGN UP TODAY
    • Create Account
    • eMagazine
    • Newsletter
    • Customer Service
    • Manage Preferences
  • SERVICES
    • Marketing Services
    • Reprints
    • Market Research
    • List Rental
    • Survey/Respondent Access
  • STAY CONNECTED
    • LinkedIn
    • Facebook
    • Instagram
    • YouTube
    • X (Twitter)
  • PRIVACY
    • PRIVACY POLICY
    • TERMS & CONDITIONS
    • DO NOT SELL MY PERSONAL INFORMATION
    • PRIVACY REQUEST
    • ACCESSIBILITY

Copyright ©2025. All Rights Reserved BNP Media.

Design, CMS, Hosting & Web Development :: ePublishing