IV. Annual Maintenance

For best performance, we recommend that you replace the evaporative media in your humidifier annually.

•Call the installer of your humidifier. This information is often found on your equipment.

V. Annual Summer Shutdown

FOR THE SUMMER HUMIDIFIER SHUTDOWN, SIMPLY TURN THE HUMIDISTAT CONTROL TO THE “OFF” SETTING AND CLOSE THE DAMPER IN THE WB2-12 AND WB2-17 MODELS.

VI. Periodic Preventative Maintenance

NOTE: Periodic inspection and preventative maintenance of your total heat- ing system is important for efficient and safe operation. Your Lennox dealer will include humidifier service during a maintenance inspection.

Your humidifier is equipped with an in-line water strainer and orifice as shown below. These parts should be inspected and cleaned periodically to assure continued proper unit performance.

Inspection and Service Instructions

IN-LINE STRAINER

OUTLET COMPRESSION NUT

ORIFICE

SOLENOID

VALVE

INLET

INLET COMPRESSION NUT

1.Disconnect electrical power to the furnace and shut off water supply.

2.Disconnect the water line at the inlet compression nut.

3.Remove the in-line strainer from inside the inlet side of the valve by using a small nail or wire.

4.Flush the in-line strainer clean or replace with a new strainer, Service Department, Part No. 4004.

5.Replace the in-line strainer and recon- nect the inlet water line (Double Wrench To Prevent Leaking).

6.Disconnect the water line at the outlet compression nut.

7.Remove the orifice from the copper or plastic tube and make sure this small opening is unplugged.

8.Replace the orifice and reconnect the outlet water line (Double Wrench To Prevent Leaking).

9.Turn on water supply and reconnect electrical power to the furnace.

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Lennox International Inc WB2-12 IV. Annual Maintenance, Annual Summer Shutdown, VI. Periodic Preventative Maintenance
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WB2-12, WB2-17 WP2-18 specifications

Lennox International Inc. is a prominent player in the HVAC (heating, ventilation, and air conditioning) industry, known for its innovative technologies and high-quality products. Among their extensive range of offerings, the WB2-17 WP2-18 and WB2-12 models stand out for their advanced features, robust performance, and energy efficiency.

The WB2-17 WP2-18 model is designed for both residential and commercial applications, providing versatile heating and cooling solutions. One of its main features is the high-efficiency variable-speed blower motor, which operates quietly while delivering optimal airflow. This technology not only enhances comfort by maintaining consistent temperatures but also significantly reduces energy consumption, resulting in lower utility bills. The model is equipped with advanced air filtration systems that improve indoor air quality by trapping allergens, dust, and other particulates, making it a valuable addition to any space.

The WB2-12 model, on the other hand, boasts a compact design, making it suitable for installations with limited space. It features a single-stage compressor, which provides reliable heating and cooling performance for smaller residential spaces. Like the WB2-17 WP2-18, the WB2-12 also incorporates energy-efficient technologies, ensuring that users enjoy comfortable climates without incurring substantial energy costs. Both models feature smart thermostats that allow for remote temperature control, enabling users to adjust settings from their smartphones or other connected devices.

Additionally, Lennox offers a comprehensive warranty on both the WB2-17 WP2-18 and WB2-12 models, reflecting the company's confidence in the quality and durability of their products. The durability is further enhanced by the use of high-quality materials and components that ensure a long operational lifespan, reducing the need for frequent repairs or replacements.

In summary, Lennox International Inc. delivers exceptional HVAC solutions through its WB2-17 WP2-18 and WB2-12 models. With advanced features, energy-efficient technologies, and a commitment to improving indoor air quality, these models meet the diverse needs of consumers while promoting sustainable practices. Whether for residential or commercial use, these products exemplify the innovative spirit that Lennox is known for in the HVAC sector.
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