Technical guides, maintenance tips, and industry updates from the LennoxAir engineering team.
Choosing between axial and plug fans for a commercial building is a significant procurement decision. This guide breaks down the total cost of ownership, efficiency, and maintenance differences from a buyer's perspective.
A no-nonsense look at Lennox boilers for homeowners and contractors: the models that matter, a reality check on compatibility with modern thermostats, and why you should care about 'setting it and forgetting it' versus actually saving money.
A quality inspector's perspective on why the real expense of a cheap HVAC filter isn't the upfront price, but the damage to your system's efficiency and lifespan.
An office administrator shares their experience and a practical decision framework for choosing between Trane and Lennox HVAC systems, handling compressor replacement costs, and managing related tasks like thermostat replacement.
An HVAC contractor shares a costly mistake involving a Lennox condenser cover and ECM blower motor. Learn from a real-world installation error to avoid common pitfalls.
A practical, step-by-step guide for office administrators on how to source a bathroom exhaust fan effectively. Covers specs, vendor vetting, and hidden costs.
A veteran HVAC specialist explains why the cheapest Lennox furnace filter and thermostat replacement might cost you more in the long run, and reveals a common oversight about airflow that many homeowners and contractors still get wrong.
A procurement manager shares hard-won lessons on buying Lennox 4-ton AC units, blower motors, and even leaf blowers, with a detailed scenario breakdown on boilers vs. furnaces.
A veteran HVAC installer shares hard-learned lessons about heat pump operation, common thermostat pitfalls, and why Lennox maintenance matters more than you think—including a $3,200 mistake he'll never forget.
A procurement manager breaks down the real cost of buying a Lennox HVAC system, from the 3-ton unit to the hidden fees. TCO analysis, vendor comparison, and a spreadsheet you can actually use.