QE QAC-999S, Universal Micro Switch, for Air Curtain, Fly Fan, Magnetic Contact, On/Off Switch Kit

HVAC fan — QE QAC-999S, Universal Micro Switch, for Air Curtain, Fly Fan, Magnetic Contact, On/Off Switch Kit

The HVAC fan (manufacturer part QAC-999S) is a genuine OEM fan available at Cedars HVAC, your trusted source for heating, cooling, and refrigeration parts. We stock this fan for fast nationwide shipping from our Miami warehouse, so contractors, facility managers, and homeowners can get the exact replacement they need without delay.

Product details

The QE universal door switch makes using your air curtain easy and efficient. By adding a door switch, your air curtain can turn on and off automatically when your door opens and closes. The commercial surface-mounted switch is known for its sleek design. QE suggests that a switch is purchased with all air curtains.

Why buy from Cedars HVAC

• Genuine OEM HVAC parts — not aftermarket substitutes
• Contractor-friendly pricing on every fan
• Fast nationwide shipping from Miami, FL
• Real HVAC expertise — call us at (305) 850-6693 if you need help confirming compatibility
• Financing available through Affirm and PayPal Pay Later

About this part

This HVAC fan is part of our Air Curtains catalog. Contact us if you need help identifying compatible models or sourcing volume quantities. For installation guidance, always refer to the manufacturer documentation and consult a licensed HVAC technician where required.

Shipping and returns

Most HVAC fan orders ship the same or next business day from Cedars HVAC in Miami, Florida. Standard ground shipping covers the continental United States, and expedited options are available at checkout. Returns are accepted within 30 days on unopened, uninstalled parts — see our return policy for full details. International shipping is available on request; contact our team for a quote.

Frequently asked questions

Is this part new and in stock? Yes, we list only in-stock items. The HVAC fan ships from our Miami warehouse the same or next business day.

Will this fan fit my equipment? Compatibility depends on the model and revision of your existing equipment. If you need help confirming fitment for the HVAC fan, call us at (305) 850-6693 with your unit model number and we will confirm before you order.

Can I get a contractor or wholesale discount? Yes. Cedars HVAC offers volume pricing for licensed HVAC contractors, property managers, and resellers. Request contractor pricing or call us to set up an account.

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