How it works
Three steps to more comfort.
We handle your HVAC estimate and installation. Green Country FCU or Wisetack’s lending partners handle financing. Review the available terms before choosing how to move forward.
Green Country Federal Credit Union is a member-owned credit union serving Northeast Oklahoma. We partner with them to give our customers a special HVAC financing rate.
Membership required. You can join if you live, work, worship, go to school or run a business in Green Country.
greencountryfcu.com ↗Option 01 / Green Country FCU
Local lending from people who know Green Country.
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5.99% APR*
A special rate available to Mark Hill customers, on approved credit.
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Up to 84 Months
Spread payments over as long as seven years.
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Local Credit Union
Member-owned, with branches in Tulsa, Sand Springs, Glenpool and Coweta.
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Apply Online
Start your application anytime on the credit union’s website.
Option 02 / Wisetack
More ways to pay over time.
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As Low As 0% APR†
Promotional financing may be available to eligible customers, subject to credit approval.
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3, 6, 12 & 24-Month Options
Ask about available terms. Your offers depend on eligibility, purchase amount and program availability.
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Check Your Options
Checking your eligibility does not affect your credit score. Accepting an offer and repayment activity can affect credit.
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A Secure Application Link
Contact Mark Hill and we’ll send you the link to explore financing for your project.
Pay for your HVAC project over time with financing through Wisetack. Ask Mark Hill to send you a secure application link so you can review your available options.
As low as 0% APR for eligible customers. Ask about 3, 6, 12 and 24-month options. Not all applicants or terms qualify for 0% APR.
Learn about Wisetack ↗Financing questions
Before you apply.
Questions about the process or your estimate? Our office is happy to walk you through it.
What financing options does Mark Hill offer?
Mark Hill offers financing through Green Country Federal Credit Union and payment options through Wisetack. Each option has its own application process, eligibility requirements and loan terms.
What is the Green Country FCU offer?
Qualifying Mark Hill customers can ask about 5.99% APR financing for terms up to 84 months. Credit approval and credit union membership are required. Confirm current availability and final terms with Green Country FCU.
Does Wisetack offer 0% financing?
Eligible customers may receive 0% APR promotional offers. Ask about 3, 6, 12 and 24-month options. Available offers depend on credit approval, purchase amount and program availability. Not every applicant or term qualifies for 0% APR.
How do I apply?
For Green Country, visit the credit union’s application page. For Wisetack, contact Mark Hill for a secure application link.
Will checking Wisetack options affect my credit score?
Checking your eligibility through Wisetack does not affect your credit score. Accepting a financing offer and your repayment activity can affect your credit.
Can I get an estimate before applying?
Yes. Call (918) 258-8855 or contact Mark Hill online to discuss your project and request an estimate.
Heat Or Chill, Call Hill
Ready to plan your new system?
Get an upfront estimate from Mark Hill, then explore financing through Green Country FCU or Wisetack.
*APR = Annual Percentage Rate. 5.99% APR for terms up to 84 months is offered by Green Country Federal Credit Union to qualifying Mark Hill Heating & Air customers on approved credit. Credit union membership required. Rates, terms and eligibility are set by Green Country FCU and are subject to change without notice. Mark Hill Heating & Air is not a lender. Green Country FCU is a member of the National Credit Union Administration and an Equal Housing Lender.
†Wisetack financing is subject to credit approval and is provided by Wisetack’s lending partners. Offers range from 0% to 35.9% APR, depending on creditworthiness and amount requested. Promotional terms and 0% APR availability vary; not all applicants, transactions or term lengths qualify. Review your actual offer before accepting. See Wisetack’s additional terms.