Lennox Y9372 – Mars 17326 Definite Purpose Contactor is a high-quality electrical control component designed for reliable switching in HVAC and refrigeration systems. This 30 amp, 2-pole contactor uses a 120 VAC 60/50 Hz coil and is engineered to deliver consistent performance in residential and light commercial air conditioning and heat pump applications. Built to meet OEM specifications, it provides dependable operation, long service life, and stable electrical control under demanding conditions.

This definite purpose contactor is commonly used to control compressors, condenser fan motors, and other high-load HVAC components. Its robust construction helps reduce contact wear, ensures secure electrical connections, and supports smooth system cycling. Lennox Y9372 with Mars catalog number 17326 is an ideal OEM replacement choice for technicians seeking reliability, compatibility, and long-term performance.

Key features and benefits:

• 30 amp rating for dependable high-load switching
• 2-pole design for efficient control of HVAC circuits
• 120 VAC coil compatible with standard control voltages
• 60/50 Hz operation for broad system compatibility
• Designed for air conditioners, heat pumps, and refrigeration equipment
• OEM-quality replacement for Lennox HVAC systems

Technical specifications:

Brand: Mars
Lennox Catalog Number: Y9372
Mars Model Number: 17326
Type: Definite Purpose Contactor
Amperage: 30 Amp
Poles: 2-Pole
Coil Voltage: 120 VAC
Frequency: 60/50 Hz
Application: HVAC and refrigeration electrical control

Applications:

• Residential and commercial air conditioning units
• Heat pump systems
• Compressor and condenser fan motor control
• OEM HVAC electrical replacement and service repairs

Lennox Y9372 – Mars 17326 Definite Purpose Contactor is a dependable solution for restoring proper electrical control and system reliability. Ordering from Beenimax ensures accurate OEM-compatible parts, fast shipping, and trusted HVAC expertise for contractors and system owners alike.