About the role#
As a Sales Development Co-op, you will support the Lennox sales organization through lead generation, prospecting, and customer outreach. You will help manage inbound leads, identify prospective customers, and support outbound campaigns to create new sales opportunities. This role involves working closely with sales and cross-functional partners to gain hands-on experience with the entire sales development process, from initial research to lead qualification and routing.
What you'll do#
- Support the sales organization with lead generation and customer outreach.
- Help manage inbound leads and identify new prospective customers.
- Conduct prospect research to identify relevant information.
- Support outbound campaigns to create new sales opportunities.
- Qualify and route leads to the appropriate teams.
- Work closely with sales and cross-functional partners.
What you'll need#
- Currently pursuing an undergraduate degree in Business, Sales, Marketing, or a related field.
- Availability to work 20-30 hours per week.
- Proficiency in Microsoft Office.
- Familiarity with Salesforce or another CRM platform.
- Experience with LinkedIn and online prospect research.
- Strong verbal and written communication skills.
- Comfort speaking with prospective customers, including conducting outbound calls.
- Strong organization and attention to detail.
- Self-motivated with the ability to consistently follow an outreach process.
- Curiosity and willingness to learn about sales, customers, and the HVAC industry.
- Previous experience in sales, customer service, business development, or prospecting is preferred.
- Exposure to sales prospecting tools or experience creating multi-step outbound campaigns is a plus.
- Knowledge of HVAC, construction, or skilled trades is helpful.
- Experience collaborating across multiple teams or business functions is preferred.
Location & details#
- Location: Richardson, Texas.
- Work Modality: On-site.
- Compensation: $19.80-$22.00 per hour.
- Status: Paid, full-time co-op role.
About Lennox
Lennox provides climate control solutions for heating, ventilation, air conditioning, and refrigeration markets. The company operates as a public corporation with over 10,000 employees. Its brand portfolio includes Allied Air, Armstrong Air, Heatcraft, Ducane, Magic-Pak, and Friga-Bohn. The business maintains its headquarters in Richardson, Texas.
How to get in at Lennox
Applying early at Lennox gives you a distinct advantage because recruiters review applications before the candidate pool grows too large. Intern Insider sends an instant alert the moment a role matching your target is published anywhere, ensuring you can submit your materials among the first. Being at the front of the line helps your application get seen before the pile grows. You can also reach out to the recruiters behind Lennox roles directly to ask about the position or a referral, which materially improves your response rates. Intern Insider surfaces these specific contacts for you, allowing you to bypass the standard queue and connect with the people actually making the hiring decisions.



