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Condensing Boilers – Use Dual Returns for Greater Energy Savings

Norm Hall July 29, 2019Monday Morning Minutes, Boilers, Condensing, Operation, Selection and Specification

Several people have asked about the three system connections on the photos of Aerco Platinum condensing boilers shown in the R. L. Deppmann Monday Morning …

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Dirty Aerco filter
Dirty Aerco filter

‘Tis the Season for Maintenance on your Condensing Boilers

Norm Hall July 15, 2019Boilers, Condensing, Operation, Monday Morning Minutes

Aerco Benchmark Standard and Platinum condensing boilers are an extremely efficient investment. As we close out the heating season here in Ohio and Michigan, it …

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Illustration of a Christmas tree with Boilers as Ornaments
Illustration of a Christmas tree with Boilers as Ornaments

‘Tis the Season for Condensing Boilers

Paul Prentice and Josh Looper, R.L. Deppmann October 24, 2016Monday Morning Minutes, Boilers, Condensing, Efficiency

We’re taking a one-week pause in our humidification series to mention condensing boilers. A physical plant operator for a school district recently called and asked …

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Using Larger Design ΔT in Hydronic Systems using Condensing Boilers

Brad Notter December 14, 2009Monday Morning Minutes, Boilers, Condensing, Design

with edit by Norm Hall Printer Friendly (PDF) The Monday Morning Minute articles for the last few weeks focused on condensing boiler efficiency in response …

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Boiler Outdoor Reset and Effects on Condensing Boiler (Part 3)

Brad Notter December 7, 2009Design, Control, Monday Morning Minutes, Boilers, Condensing

with edit by Norm Hall Let’s continue to examine the reset example we started last week. Using the reset schedule below as our example, we …

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Boilerscondensing boilers

Boiler Outdoor Reset and Effects on Condensing Boiler Efficiencies (Part 2)

Brad Notter November 30, 2009Monday Morning Minutes, Boilers, Condensing, Design, Control

with edit by Norm Hall Printer Friendly (PDF) On November 9th we defined outdoor reset control. Today we will look at its positive effect on …

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Boiler Outdoor Reset and Effects on Condensing Boiler Efficiencies (Part 1)

Brad Notter November 9, 2009Monday Morning Minutes, Boilers, Condensing, Design, Control

Last week we concluded the discussion about the value of turndown ratios in condensing boiler applications. Today we will begin with outdoor reset which also …

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Using Bin data with Aerco’s 20:1 & Laar’s 5:1

RL Deppmann November 2, 2009Monday Morning Minutes, Boilers, Condensing, Selection and Specification

with edit by Norm Hall Printer Friendly (PDF) The last two weeks we defined turndown ratio and last week we introduced ASHRAE Bin data. Turndown …

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Using Part Load Heating Data and Turndown Ratios

RL Deppmann October 26, 2009Monday Morning Minutes, Boilers, Condensing, Selection and Specification

with edit by Norm Hall Last week we defined turndown ratio. Turndown ratio is defined as the ratio of the maximum input to the minimum …

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Part Load Heating Dataturndown ratiosBoilersCondensing

The Importance of Turndown Ratio in Condensing Boilers & Water Heaters

Norm Hall October 19, 2009Monday Morning Minutes, Boilers, Condensing, Selection and Specification

Printer Friendly (PDF) Condensing boilers are most efficient at lower return temperatures and lower firing rates. Let’s look at lower firing rates today. Turndown is …

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  • Products
    • Overview
    • Pumps and Accessories
    • Boilers and Water Heaters
      • Water Heater Stock
      • Boiler Stock
    • Hydronic Systems
    • Plumbing Systems
    • Steam and Condensate
    • Variable Frequency Drives (VFDs)
    • Glycol Solutions
    • Snowmelt Designs
  • System Design
    • Overview
    • Project Gallery
    • Selection and Design Tools
  • Water Solutions
  • Contractors
  • Service & Parts
    • Overview
    • Startup and Warranty
    • Parts
    • Service and Maintenance
  • Education
    • Overview
    • Basic Hydronic Blog Articles
    • Training Opportunities
    • Factory Classes
  • About RLD
    • Overview
    • Team Deppmann
    • R.L. Deppmann Locations
    • Careers
    • Community Engagement
    • Press and News