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ADP 100000039 #67 Florator Piston Orifice – 2.5 Ton R-22 / 3 Ton R-410A Refrigerant Metering Device

ADP 100000039 #67 Florator Piston Orifice – 2.5 Ton R-22 / 3 Ton R-410A Refrigerant Metering Device

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ADP 100000039 #67 Florator piston orifice for compatible HVAC coils. Used in 2.5-ton R-22 and 3-ton R-410A applications.

  • #67 / .067 fixed refrigerant metering piston

  • 2.5-ton / 30,000 BTUH application with R-22

  • 3-ton / 36,000 BTUH application with R-410A

  • Designed for compatible ADP evaporator coils and air handlers

  • OEM ADP Florator fixed-orifice metering component

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Specifications

Specification

Details

Brand

ADP – Advanced Distributor Products

Part Number / MPN

100000039

Product Type

Florator Piston / Metering Orifice

Piston Size

#67 / .067

Metering Type

Fixed Orifice

R-22 Application

30,000 BTUH / 2.5 Ton

R-410A Application

36,000 BTUH / 3 Ton

Application

Evaporator Coil / Air Handler

Manufacturer

Advanced Distributor Products

 

description

The ADP 100000039 is an OEM #67 Florator piston refrigerant metering orifice designed for compatible Advanced Distributor Products (ADP) evaporator coils and air handlers.

The #67 fixed piston regulates refrigerant flow into the evaporator coil. ADP specifies this piston for 30,000 BTUH / 2.5-ton R-22 applications and 36,000 BTUH / 3-ton R-410A applications.

Key Features & Function

  • Advanced Distributor Products (ADP)

  • Part Number: 100000039

  • Piston Size: #67 / .067

  • Florator-style refrigerant piston

  • Fixed-orifice metering device

  • R-22: 30,000 BTUH / 2.5 Ton

  • R-410A: 36,000 BTUH / 3 Ton

  • Controls refrigerant flow into the evaporator coil

  • Designed for compatible ADP coils and air handlers

  • OEM ADP replacement component

Product Details & Specifications

Specification Details
Brand ADP – Advanced Distributor Products
Part Number / MPN 100000039
Product Type Florator Piston / Metering Orifice
Piston Size #67 / .067
Metering Type Fixed Orifice
R-22 Application 30,000 BTUH / 2.5 Ton
R-410A Application 36,000 BTUH / 3 Ton
Application Evaporator Coil / Air Handler
Manufacturer Advanced Distributor Products

ADP's parts documentation identifies 100000039 as piston size #67 and confirms the different capacities based on refrigerant type.

🛠️ HVAC Depot Pro Tip

Do not select this piston based on tonnage alone.

The same #67 piston has different applications depending on refrigerant:

R-22 → 2.5 Ton / 30,000 BTUH

R-410A → 3 Ton / 36,000 BTUH

Before installation, verify the outdoor condenser model, indoor coil model, refrigerant type, and manufacturer's required piston size. ADP specifically warns that an incorrect metering device can result in poor system performance and possible compressor damage.

Equipment / Model Compatibility

The ADP 100000039 is intended for compatible ADP equipment requiring a #67 fixed-orifice piston, including select:

  • ADP evaporator coils

  • ADP air handlers

  • 2.5-ton R-22 applications

  • 3-ton R-410A applications

  • Fixed-orifice HVAC systems

Always verify the required piston against the exact indoor and outdoor equipment combination.

Specification

Refund policy

Refund & Return Policy

Last Updated: June 2026

At HVAC Parts & Equipment Depot, customer satisfaction is important to us. This Refund & Return Policy explains how returns, exchanges, and refunds are handled for purchases made through TopHVACParts.com.

Return Eligibility

We accept returns within 30 days of delivery.

To qualify for a return:

  • The item must be unused, uninstalled, and in its original condition.
  • The item must be returned in its original packaging.
  • Model numbers and serial numbers must match the original purchase records.
  • Proof of purchase or order confirmation is required.

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The following items are not eligible for return or refund:

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  • Products showing signs of installation, modification, or damage caused after delivery.
  • Items missing original packaging.
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  • Returns requested more than 30 days after delivery.

Restocking Fee

Approved returns may be subject to a 20% restocking fee.

The restocking fee will be deducted from the refund amount after the returned item has been inspected and approved.

Damaged, Defective, or Incorrect Items

If you receive a damaged, defective, or incorrect item, please contact us within 7 days of delivery.

Email: support@tophvacparts.com
Phone: (214) 734-5222

We may request photographs and additional information to help process your claim.

If the claim is approved, we will provide a replacement, exchange, or refund at no additional cost to you.

Exchanges

We replace items only if they are defective, damaged upon arrival, or incorrectly shipped.

To request an exchange, contact us at:

support@tophvacparts.com

Refund Process

Once your return is received and inspected, we will notify you by email regarding approval or rejection of your refund request.

If approved:

  • Refunds will be issued to the original payment method.
  • Processing typically takes 7–14 business days after approval.
  • Your financial institution may require additional time before the refund appears in your account.

Return Shipping

Customers are responsible for return shipping costs unless the return is the result of:

  • Our shipping error,
  • A defective product,
  • A damaged product received upon delivery.

Original shipping charges are non-refundable.

We recommend using a trackable shipping service and purchasing shipping insurance for higher-value items.

Return Address

HVAC Parts & Equipment Depot
1135 E Plano Parkway, Suite 8
Plano, TX 75074
United States

Professional Installation Notice

Many HVAC products require installation by a licensed HVAC professional.

HVAC Parts & Equipment Depot is not responsible for damages resulting from improper installation, misuse, unauthorized modifications, or failure to follow manufacturer instructions.

Special Orders

Special-order products must be picked up within 30 days of purchase unless other arrangements have been approved.

Unclaimed special-order products may be returned to the manufacturer and may be subject to applicable restocking fees.

Contact Us

If you have questions regarding returns, refunds, or exchanges, please contact us:

HVAC Parts & Equipment Depot

Phone: (214) 734-5222
Email: support@tophvacparts.com

Michel & Siso are very knowledgeable and explain everything to where I could understand! Amazing experience! Thank you will always come here for any AC needs. Trustworthy and excellent customer service.

Celest G.
Verified Customer
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