HVAC Tips
Do You Need New Ductwork for a Daikin 3-Ton Light Commercial System?
Tony explains when a Daikin 3-ton commercial system needs new ductwork — covering CFM, static pressure, returns, trunks, leakage, balancing, and real airflow rules.
Heating Capabilities: How the 9k MRCOOL Advantage Handles Cold Weather
Myth-Busting Jake explains how the MRCOOL Advantage 9k really heats in cold weather with heat curves, low-ambient behavior, and supplemental heating tips.
Upflow, Downflow, or Horizontal: Which Position Should You Use With the Daikin AMST36CU1400 Air Handler?
Tony explains whether your Daikin air handler should be upflow, downflow, or horizontal — covering airflow, static pressure, drainage, ducts, and building layout.
Energy Efficiency Breakdown: How Much the MRCOOL Advantage 9k Really Costs to Operate
Data Jake analyzes the MRCOOL Advantage 9k’s real operating cost with cooling/heating charts, seasonal usage math, and power draw at every speed for true efficiency.
What Really Happens When Tony Installs a Daikin 3-Ton Light Commercial System?
Tony walks you through a real Daikin 3-ton light-commercial installation, covering ductwork, airflow, refrigerant testing, drain setup, wiring, and full commissioning.
How Efficient Is a 13.8 SEER2 Light Commercial System?
Tony explains how efficient a Daikin 3-ton 13.8 SEER2 light-commercial system really is, covering real-world cooling performance, power bills, ductwork, and part-load behavior.
Installation Rules for the MRCOOL Advantage 9k (230V)
Accountability Jake’s complete MRCOOL Advantage 9k (230V) installation guide: clearances, brackets, vacuuming rules, refrigerant handling, and ideal wall locations.
MRCOOL Advantage vs MRCOOL DIY: Which Should You Buy?
Direct Jake compares MRCOOL Advantage vs MRCOOL DIY—warranty, installation, cost, and performance—to help homeowners choose the right mini-split in 2025.
9k BTU Mini-Split Sizing Guide: Bedrooms, Offices & Small Spaces
Confident Jake’s 9k BTU sizing guide covers bedrooms, offices, sunrooms, garages, climate zones, BTU charts, and real-world load adjustments for perfect mini-split sizing.
Is a 3-Ton Daikin Light Commercial System Enough for Your Business?
Tony explains when a Daikin 3-ton light commercial split system is enough, covering ceilings, heat load, ducts, occupancy, and the real rules for commercial sizing.
MRCOOL Advantage 9k BTU Review: Real Performance, Real Value
Jake reviews the MRCOOL Advantage 9k BTU with real cooling, heating, and noise tests, room sizing examples, pros/cons, and honest performance numbers.
Common Mistakes First-Time Installers Make with 3-Ton Splits — and How to Avoid Them
Mike exposes the most common 3-ton split installation mistakes—static issues, returns, flex duct, charge errors, drainage, orientation, and how to avoid them.