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Refrigeration Insights

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

Bohn Refrigeration Systems: Answering Your Most Critical Questions on Units, Parts & Maintenance

A practical FAQ covering Bohn evaporators, condensers, chillers, fan guards, and common maintenance topics like upright freezers and AC condenser cleaning. Written from a quality inspection perspective. [...]
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Bohn Refrigeration Condensing Units: Common Questions, Honest Answers

A practical FAQ covering Bohn condensing units, distributor questions, and related topics like outdoor heaters and glass in freezers, from a quality inspector's perspective. [...]
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I Spent $3,200 on Bohn Evaporators and Got the Wrong Ones: The Pre-Order Checklist I Wish I'd Used

A procurement manager shares a costly mistake ordering Bohn refrigeration equipment and details the checklist he created to prevent it from happening again, covering model numbers, distributors, and specs. [...]
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Don't Let a Bad Evaporator Kill Your Cooler: A 5-Step Plan for Stand Up Freezer Evaporator Replacement

Replace a faulty evaporator in your stand up freezer with minimal downtime. This direct action plan from a Bohn expert covers diagnosis, ordering the right part, and installation prep. [...]
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I've Replaced More Bohn Outdoor Fan Motors Than I'd Like to Admit — Here's What I Learned (and What Cost Me $1,200)

A candid walk through common mistakes when ordering Bohn refrigeration parts: outdoor fan motors and blower motors. One $1,200 lesson on why the cheapest part can be the most expensive, and one surprising fact about mold in freezers. [...]
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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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