The HVAC Payment Processing Problem
HVAC contractors in Pennsylvania, New Jersey, and Delaware face a payment processing problem that most processors do not understand.
Your business runs on large, irregular invoices — a $4,000 AC installation in June, a $2,800 furnace replacement in November, a $350 service call in March. You collect payment at the job site, sometimes by phone, sometimes at the office. Your volume spikes in summer and winter and drops in spring and fall.
Square, PayPal, and most flat-rate processors were designed for retail — consistent small transactions, predictable volume, no seasonal swings. When you run a $4,000 HVAC installation through Square, you are paying $116 in processing fees. On a $200,000/year business, that is $5,800–$8,000 in fees annually. On a $400,000/year business, it is $11,600–$16,000.
There is a better way.
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What HVAC Contractors Actually Need from a Payment Processor
Before choosing a payment processor, it helps to understand what your business actually requires.
Wireless terminals that work at job sites. The PAX A920 Pro uses 4G cellular — it works anywhere you have cell service, without relying on the customer's Wi-Fi. For HVAC contractors, this means you can collect payment at the job site the moment the work is done.
No holds on large invoices. Square and PayPal are aggregators — they pool thousands of merchants into a single account. When you run a $6,000 commercial HVAC job, their fraud systems flag it. Funds get held for 24–72 hours while you wait for a review. A dedicated merchant account, underwritten individually for your business, eliminates this problem.
Seasonal volume handling. Summer AC season and winter heating season create predictable volume spikes. A processor that understands your business will underwrite your account with those patterns in mind — no holds, no reserves, no surprise account reviews.
EDGE dual pricing. The EDGE program allows you to offer a cash price and a card price at checkout. Customers who pay with a card cover the processing cost. You pay $0–$35/month in program fees instead of 2.5–3% per transaction.
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EDGE Dual Pricing for HVAC Contractors: How It Works
Under the EDGE program, your invoices show two prices:
- Cash/check price: The standard price for the job
- Card price: The standard price plus the processing cost (typically 3–3.5%)
Customers who pay with a card cover the processing fee. You keep the full invoice amount.
Here is what that looks like in practice:
| Monthly Volume | Flat Rate (2.9%) | EDGE Program | Annual Difference |
|---|---|---|---|
| $15,000/month | $435/month | $0–$35/month | $4,800–$5,220/year |
| $25,000/month | $725/month | $0–$35/month | $8,280–$8,700/year |
| $40,000/month | $1,160/month | $0–$35/month | $13,500–$13,920/year |
These are illustrative examples. Actual savings depend on your card mix, average ticket, and program eligibility.
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Wireless Terminals for HVAC Job Sites
The right terminal for an HVAC contractor is one that works at the job site — not just at the office.
PAX A920 Pro is the go-to choice for HVAC contractors. It uses 4G cellular, has a touchscreen display, prints receipts, and accepts chip, swipe, and tap payments. It works at any residential or commercial property without relying on Wi-Fi.
Payment links are useful for collecting deposits before the job starts. You send a link via text or email; the customer pays online before you arrive. No terminal required.
Virtual terminal is useful for processing payments by phone — for service agreements, maintenance contracts, and commercial billing.
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Service Agreement and Maintenance Contract Billing
Many HVAC contractors offer annual service agreements — a set fee for two tune-ups per year plus priority service. Recurring billing automates this completely.
Instead of chasing customers for renewal payments each year, you set up the recurring billing once. The customer is billed automatically on schedule. You get paid without lifting a finger.
Custom Payments supports recurring billing for any schedule — monthly, quarterly, annually, or custom.
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About Custom Payments LLC
Robert Staschak has been helping HVAC contractors in southeastern Pennsylvania, southern New Jersey, and Delaware since 2002. He is based in Devon, PA — Chester County — and handles every account personally.
If you are an HVAC contractor in Chester County, Delaware County, Montgomery County, Philadelphia, Berks County, Lancaster County, or anywhere in the region, Robert will give you an honest review of your current processing costs and a clear comparison.
Call (484) 393-1576 or visit custompayments.biz