Lennox furnaces are known for their efficiency — but also for sensitive components that require a skilled HVAC technician. When your Lennox furnace stops heating, locks out with an error code, or struggles to keep up during winter, you need fast, accurate repair from experts who understand the brand’s unique technology.
We provide same-day repair for Lennox high-efficiency units, Elite Series, Merit Series, Signature Collection, and older Pulse systems.
Our goal is simple: restore heat quickly, safely, and with long-lasting results.
1. Lennox Blower Motor Failure (VERY common)
Lennox ECM motors and modules fail often — causing weak airflow or no airflow at all.
2. Furnace Not Heating / Blowing Cold Air
Ignition issues, cracked igniters, dirty burners, or airflow problems.
3. Lennox Furnace Error Codes
We repair all major codes, including:
Error 312 — Pressure switch failure
Error 201 — Ignition failure
Error 202 — Flame sensor loss
Error 270 — Blower communication fault
Error 115 — High-limit switch open
4. Lennox Furnace Won’t Turn On
Could be a failed control board, thermostat communication issue, wiring fault, or safety lockout.
5. Uneven Heat or Low Airflow
Often caused by ECM motor issues, dirty filters, duct blockages, or failing blower wheel.
6. High-Efficiency Furnace Draining Problems
Condensate traps and drainage lines clog easily in Lennox 90%+ units.
7. Pulse Furnace Issues
Older Lennox Pulse units are known for ignition and heat exchanger problems — we diagnose and advise safely.
1. Fast Scheduling & Near-Immediate Confirmation
We assign the closest HVAC technician right away.
2. Complete Diagnostic for Lennox Systems
We test:
Igniter
Flame sensor
Burners
Control board
Inducer motor
Pressure switches
ECM blower motor
Drainage system
Thermostat communication
Airflow and temperature rise
3. Clear Explanation of the Issue
We show the failed part and explain the cause in simple terms.
4. Same-Day Repairs Whenever Possible
Most Lennox components can be repaired or replaced during the first appointment.
5. Full Safety & Performance Check
We verify ignition, airflow, CO safety, efficiency, and proper heating cycles.
6. Maintenance Tips for Lennox Furnaces
Filter care, airflow improvement, thermostat settings, efficiency upgrades.
This often indicates an ECM motor or module problem — a common issue with Lennox variable-speed systems.
This can be caused by venting blockage, inducer issues, or a failing pressure switch — we diagnose the exact cause.
They use brand-specific components, which require experienced HVAC technicians — but repairs are absolutely manageable.
Condensate lines or traps may be clogged. High-efficiency Lennox models produce more condensation than standard furnaces.