MCDONNELL & MILLER Head Mechanism: 25A-HD Mfr Part #
The MCDONNELL & MILLER 25A-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 25-A and is identified by manufacturer part number 25A-HD.
SKU 3G-OTH-76527
Also listed as: 25AHD · 25A HD
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
Need installation or engineering help?
Ask a question
Product Description
The MCDONNELL & MILLER 25A-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. It is compatible with manufacturer part number 25-A and is identified by manufacturer part number 25A-HD.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the MCDONNELL & MILLER 25A-HD Head Mechanism used for?
The 25A-HD Head Mechanism is a replacement component for HVACR pumps, valves, and tubing. It is designed to restore proper operation in heating and cooling systems that use MCDONNELL & MILLER controls, ensuring reliable flow regulation and system safety.
What are the specifications of the MCDONNELL & MILLER 25A-HD Head Mechanism?
The 25A-HD is a Head Mechanism with manufacturer part number 25A-HD. It is compatible with MCDONNELL & MILLER part number 25-A. This replacement component is used in HVACR pumps, valves, and tubing applications to maintain system integrity.
Where to buy the MCDONNELL & MILLER 25A-HD Head Mechanism worldwide?
3G Electric supplies the MCDONNELL & MILLER 25A-HD Head Mechanism to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this replacement component.
How to install the MCDONNELL & MILLER 25A-HD Head Mechanism?
Installation should follow the manufacturer’s instructions for the 25A-HD Head Mechanism. Typically, this involves isolating the system, removing the old head, and securing the new mechanism with proper alignment. Always consult a qualified technician and refer to MCDONNELL & MILLER guidelines for safe replacement.
Used in
Common applications for MCDONNELLMCDONNELL Products
3G Electric supplies MCDONNELL replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
