Lennox SLP98DFV Installation Instructions

Lennox SLP98DFV manual cover
Pages 64
Year 2011
Language(s)
English en

Lennox SLP98DFV Specification

The Lennox SLP98DFV is a high-efficiency gas furnace designed to provide superior heating performance with innovative features tailored to enhance comfort and energy savings. This furnace boasts an impressive AFUE (Annual Fuel Utilization Efficiency) rating of up to 98.7%, making it one of the most efficient models in its class. The SLP98DFV incorporates a variable-capacity operation that fine-tunes the heating output to precisely match the heating needs of the home, ensuring consistent temperatures and reduced energy consumption.

The unit is equipped with a variable-speed blower motor that enhances air circulation, reduces noise levels, and contributes to balanced humidity control throughout the living space. Its SilentComfort™ technology further minimizes operational noise, providing a quieter home environment. Additionally, the furnace features the Precise Comfort® technology, which adjusts heat output in increments as small as 1% for optimal temperature control.

The SLP98DFV is compatible with the iComfort® S30 ultra-smart thermostat, allowing for seamless integration with smart home systems and enabling remote access and control. This connectivity supports advanced diagnostics and performance monitoring, optimizing system efficiency and facilitating proactive maintenance.

The furnace's design includes a dual-fuel capability that pairs with an electric heat pump to form a hybrid system, maximizing energy use efficiency year-round. Constructed with high-quality materials, the SLP98DFV offers durability and reliability, backed by a comprehensive warranty. Its low emissions design has earned ENERGY STAR® certification, aligning with environmentally conscious practices. Overall, the Lennox SLP98DFV represents a blend of cutting-edge technology, energy efficiency, and user-friendly operation, making it a premier choice for modern heating solutions.

Lennox SLP98DFV F.A.Q.

How do I reset the Lennox SLP98DFV furnace if it's not starting?

To reset the Lennox SLP98DFV, turn off the power to the furnace at the breaker box. Wait about 5 minutes, then turn the power back on. This should reset the system.

What should I do if my Lennox SLP98DFV is making unusual noises?

Unusual noises could indicate a mechanical issue. Check for loose panels or screws. If the noise persists, contact a professional technician for a thorough inspection.

How often should I replace the air filter in my Lennox SLP98DFV?

It is recommended to check the air filter every month and replace it every 3 months, or sooner if it appears dirty. This ensures optimal performance and efficiency.

What maintenance tasks should I perform to keep my Lennox SLP98DFV running efficiently?

Regular maintenance includes checking and replacing air filters, cleaning the blower assembly, inspecting the heat exchanger for cracks, and ensuring the flue system is clear. Schedule annual professional maintenance for comprehensive care.

Why is my Lennox SLP98DFV furnace cycling on and off frequently?

Frequent cycling can be caused by a dirty air filter, thermostat issues, or improper airflow. Ensure the filter is clean and check the thermostat settings. If the problem persists, consult a technician.

How can I improve the energy efficiency of my Lennox SLP98DFV furnace?

To improve energy efficiency, ensure proper insulation in your home, regularly change air filters, and use a programmable thermostat to regulate temperatures efficiently.

What should I check if my Lennox SLP98DFV is not heating properly?

If the furnace is not heating properly, check the thermostat settings, ensure the air filter is clean, and inspect the vents for obstructions. If these steps do not resolve the issue, contact a service professional.

Can I operate my Lennox SLP98DFV furnace during a power outage?

The Lennox SLP98DFV requires electricity to operate. During a power outage, the furnace will not function. Consider a backup power source if consistent heat is necessary during outages.

Why is my Lennox SLP98DFV furnace emitting a burning smell?

A burning smell often occurs when dust accumulates on the heat exchanger or other components and burns off when the furnace is first turned on. If the smell persists, turn off the furnace and contact a technician.

What should I do if my Lennox SLP98DFV displays an error code?

Refer to the user manual for information on specific error codes. Some codes can be resolved by resetting the furnace, while others may require professional service.