“Manual J” in Plain English How Pros Actually Size Your Furnace

“Manual J” in Plain English: How Pros Actually Size Your Furnace

🏠 What the Heck Is “Manual J,” Anyway? Let’s be honest — “Manual J” sounds like something out of a NASA handbook.When your HVAC tech says, “We’ll d...
The Sizing Checklist — Mike’s Pre-Install Walkthrough for Every Customer

The Sizing Checklist — Mike’s Pre-Install Walkthrough for Every Customer

👋 1️⃣ Why Every Job Starts with a Walkthrough When I pull up to a house for a new HVAC install, the first thing I do isn’t grab a wrench — it’s gr...
Smart Thermostats and Sizing — Why Control Logic Can Compensate for Small Gaps

Smart Thermostats and Sizing — Why Control Logic Can Compensate for Small Gaps

⚙️ 1️⃣ The Old Rule: Size It Right or Pay for It Later When I started in this trade, thermostats were dumb.I mean, really dumb — a little mercury ...
Real Job Breakdown — How Mike Sized the Goodman 2.5-Ton for a 1,400 Sq. Ft. Ranch

Real Job Breakdown — How Mike Sized the Goodman 2.5-Ton for a 1,400 Sq. Ft. Ranch

👋 1️⃣ Meet the Job: A Classic 1970s Ranch That Needed a Smarter System Every once in a while, a job comes along that reminds me why I love doing t...
When to Recalculate — How Renovations Throw Off Your System Size

When to Recalculate — How Renovations Throw Off Your System Size

🧰 1️⃣ The Real-World Problem: “We Added a Room — Now the House Feels Off” I can’t tell you how many times I’ve heard this line: “Mike, the system...
Manual J, S, and D — The Alphabet Soup That Makes or Breaks Comfort

Manual J, S, and D — The Alphabet Soup That Makes or Breaks Comfort

🧩 1️⃣ The “Alphabet Soup” Homeowners Never Hear About If I had a nickel for every time I mentioned “Manual J” and got a blank stare, I’d have enou...
Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Heat dome or polar snap, Mike logged how a 27,000 BTU two-zone inverter heat pump actually performs—capacity, humidity, kWh, defrosts, and comfort you can feel.

Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Real data beats claims. Mike tested his 27,000 BTU 2-zone inverter heat pump through 105 °F heat and 8 °F cold—here’s how it actually performed and why.

Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Performance in Extreme Weather: Mike’s Real-World Test Data on the 27k 2-Zone

Real data beats claims. Mike tested his 27,000 BTU 2-zone inverter heat pump through 105 °F heat and 8 °F cold—here’s how it actually performed and why.

Rebates, Tax Credits & Energy Savings: How Mike Claimed His 2025 Incentives

Rebates, Tax Credits & Energy Savings: How Mike Claimed His 2025 Incentives

Mike shows how he stacked 2025 incentives—federal 25C/25D tax credits, state/utility rebates, and DOE Home Energy Rebates—to shrink upfront costs and bills.

8️⃣ “Maintenance Made Simple: Mike’s 6-Month Cleaning Routine for a 2-Zone System”

Maintenance Made Simple: Mike’s 6-Month Cleaning Routine for a 2-Zone System

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.

The Cost of Being Oversized — Why Bigger Isn’t Always Better

The Cost of Being Oversized — Why Bigger Isn’t Always Better

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.