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Refrigeration Insights

Technical guides, maintenance best practices, and industry news from the Bohn engineering team.

Bohn Refrigeration: 7 Questions from Facility Administrators (January 2025)

A practical FAQ addressing common questions about Bohn evaporators, condensers, wiring diagrams, and system maintenance. Written from the perspective of a commercial facility administrator. [...]
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Why My Procurement Team Stopped Ignoring the Air Filter on Bohn Evaporators

A procurement manager shares a six-year lesson on how a seemingly insignificant air filter on a Bohn refrigeration unit led to a major process overhaul and significant cost savings. [...]
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Why Your Bohn Freezer Unit Specs Need a Second Look (A 5-Step Checklist)

A practical guide for admin buyers verifying Bohn freezer unit specifications, avoiding common pitfalls, and ensuring the equipment matches the building's needs. [...]
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Bohn Refrigeration Parts: A Practical Guide to Sourcing the Right Evaporator Coil & More

A field guide for contractors and facility managers on sourcing Bohn refrigeration parts, including evaporator coils, condensing units, and dealing with the 'Woozoo fan' confusion. Real talk on what to check before ordering. [...]
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I Don't Believe in 'One Size Fits All' Ventilation: Why Your 'Plug Fan' Needs Are Probably Wrong

A hands-on specialist argues against generic ventilation fan recommendations, explaining why understanding your specific application—from plug fan to axial ventilation—matters more than specs. [...]
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How to Get the Right Bohn Refrigeration Products for Your Walk-In: A 5-Step Procurement Checklist

A practical, step-by-step procurement checklist from a cost-control perspective. Learn how to navigate the Bohn product nomenclature, avoid hidden costs on condensing units, and spec the right evaporator for your freezer unit without overpaying. [...]
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The Bohn Fan Guard Isn’t What You Think (And Why That Matters for Your Next Retrofit)

A veteran refrigeration specialist explains why the real value of a Bohn fan guard isn't protection—it's what it tells you about the rest of the unit. Plus, how to avoid a costly misstep when ordering replacement parts. [...]
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Bohn Evaporator Models: A Cost Controller's Guide to Buying Smarter (Not Just Cheaper)

A procurement manager's honest take on choosing Bohn freezer units and evaporator models. Covers TCO, common pitfalls like mold in freezers, and why the cheapest quote is rarely the best deal. [...]
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Bohn Refrigeration: 8 Critical Questions Answered by a Quality Inspector

A quality inspector answers common questions about Bohn evaporator wiring diagrams, Bohn chillers, compressed air dryers, Bendix air dryers, and the heat pump vs air conditioner debate. [...]
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Why Bohn Evaporator Wiring Is a Bad Place to Cut Costs

A procurement manager explains why skimping on Bohn wiring and components leads to higher total costs, and how to spec for reliability. [...]
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