Mike reveals his step-by-step 6-month cleaning routine for a 2-zone MRCOOL system — saving power, improving air quality, and keeping comfort consistent year-round.
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Mike shows how oversizing your HVAC inflates bills, ruins humidity control, shortens lifespan, and wastes comfort—plus the math and fixes to get sizing right.
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Mike shows how he wired up apps, voice, sensors, and automations to run a MRCOOL 27k two-zone system smarter—less energy, steadier comfort, zero fuss.
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Mike explains why the same 27k BTU MRCOOL system performs differently in Florida vs. Colorado — the hidden math of humidity, altitude, and load factors.
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Mike breaks down how R-32 transformed his 2-zone MRCOOL setup — smaller refrigerant charge, higher SEER2 efficiency, and full 2025 AIM-Act compliance.
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Follow Mike’s real-world, step-by-step guide to installing the MRCOOL 27k 5th Gen 2-Zone (9k + 18k) system — from mounting to line sets, leak checks, and startup.
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🧰 1️⃣ The Problem Most Homeowners Don’t Know Exists You’d be shocked how many “bad air conditioners” I’ve fixed without touching the condenser. Last summer, a customer called me out...
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🗺️ 1️⃣ Same House, Different State — Different System If I had a dollar for every time a homeowner asked me, “Mike, my cousin in Michigan has the same size...
Read MoreThanks to Bella for matching another quote, and providing additional re-assurance with a return guarantee, so i was confident to order without risk. The Goodman 3 Ton package I received works flawless and the inspector gave an instant permit approval upon installation.
Bella was truly one of the best customer support people I have ever worked with. Knowledgeable and professional, she had all the answers and followed up with an email re-capping all the info so I had it. Really grateful for her service.
I would like to call out the exceptional customer service provided by Kim, who guided my order throughout the entire process. I had several questions about my delivery ETA and she took the extra step to eliminate weeks in the shipping time as she happened to find a unit that was in stock in the warehouse.
Kim, the Customer Service Lead, went above and beyond! She was able to address all of my needs, set proper expectations, sent timely follow-ups. Thank you for your amazing work, Kim!
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