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Home » heat pumps

Articles Tagged with ''heat pumps''

ASHRAE

ASHRAE announces dynamic technical program for 2025 Annual Conference in Phoenix

Over 80 sessions and 10 ALI courses planned – early bird registration open through April 28.
April 26, 2025

The conference will feature panels, courses and technical sessions on a variety of topics. 


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Powerful heat pump for heating and air conditioning of a modern private house installed outside on the side of the house.
Renewable Heating Design | John Siegenthaler

Versatility in direct-to-load systems, part two

Going direct.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
April 8, 2025

Last month, we discussed direct-to-load hydronic heat pump systems. These systems use a variable-speed compressor and circulator to adjust heat output and flow, eliminating the need for a buffer tank or hydraulic separator.




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Geothermal Power Plant: Geothermal electricity is electricity generated from geothermal energy.

Demystifying ground source heat pumps

A guide to retrofit and new construction geothermal heat pumps.
Dave Yates
Dave Yates
April 7, 2025

GSHP systems have one primary significant difference: the outdoor refrigerant coil and fan are absent. Instead of these components, the functions of the outdoor condenser have been integrated into the indoor unit, resulting in a hybrid condenser and evaporator unit.


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International Geothermal Month graphic

Mission Geo celebrates International Geothermal Month

Public awareness and outreach effort spotlights the ground source heat pump.
April 4, 2025

GeoExchange collaborates with MIssion Geo to showcase benefits of geothermal heat pumps.


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Airstage Altair wall-mounted models featuring R-32 refrigerant

Fujitsu General America mini-split heat pump line

Fujitsu General America expands H-Series mini-split heat pump line.
April 3, 2025

Fujitsu General America debuts Airstage Altair wall-mounted models featuring R-32 refrigerant.


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Closeup of a team of industrial engineers meeting to analyze machinery blueprints and consult on a project on a table in a manufacturing factory.
Hydronics Workshop | John Siegenthaler

Build what you need: Availability and customization of heat pump systems opens doors of possibilities

John Siegenthaler, P.E.
John Siegenthaler, P.E.
April 2, 2025

The availability of heat pumps allows designers and installers of hydronic heating to include cooling. A simple method involves using a single air handler with a chilled water coil for a ducted distribution system, providing single zone cooling that can complement multi-zone hydronic heating in average houses.



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Mission Geo logo

Webinar series showcases benefits of geothermal heat pumps

Mission Geo collaborates with GeoExchange on a new webinar series.
March 12, 2025

Series highlights cost savings, workforce development, energy efficiency, grid resilience and other practical benefits of geothermal heat pumps.


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California Heat Pump Partnership logo

California Heat Pump Partnership launches blueprint to accelerate heat pump adoption

Public-private partnership aims to boost the heat pump supply chain and support conditions for rapid market adoption with a set of targeted strategies.
March 11, 2025

To keep up with Gov. Newsom’s heat pump target, California needs to more than triple installations.


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Isometric piles of scattered puzzle pieces, question marks and businessmen - stock illustration
Hydronics Workshop | John Siegenthaler

Be prepared to advocate for hydronic-based heat pump systems

Different strokes.
John Siegenthaler, P.E.
John Siegenthaler, P.E.
March 9, 2025

Most heat pumps in North America extract heat from outside air to warm interiors, which is why we call them "air-to-air" heat pumps. However, this term is incomplete, as heat pumps can also provide comfort without relying on forced air delivery.



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01 PM0325 Mary-Anne Bowcott feature 1170x658.jpg
Feature | Women in Plumbing

'The Lady Plumber' shares inspiring personal journey on 5th season of American Plumber Stories

It's easy to stand out.
Natalie Forster
Natalie Forster
March 7, 2025

Mary-Anne Bowcott, owner of Westcom Plumbing and Gas Ltd. and known as "The Lady Plumber," defies gender norms in the plumbing industry, sharing her journey of resilience and becoming a mentor for aspiring tradespeople.


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    • 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
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  • EMAGAZINE
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