MCDONNELL 61-HD Low Water Cut-Off Head Mechanism
MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.
SKU 3G-OTH-82302
Also listed as: 61HD · 61 HD
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.
Frequently Asked Questions
What is the MCDONNELL & MILLER 61-HD level control used for?
The MCDONNELL & MILLER 61-HD is a low water cut-off used in steam boilers and hot water systems. It automatically shuts down the burner if water level drops too low, preventing dry-fire damage. Common in commercial and industrial HVAC applications.
What are the specifications of the MCDONNELL & MILLER 61-HD?
The 61-HD is a low water cut-off head mechanism from MCDONNELL & MILLER. Its manufacturer part number is 61-HD. It is designed for replacement in HVACR pumps, valves, and tubing systems. For full technical details, consult the product datasheet.
Where to buy the MCDONNELL & MILLER 61-HD worldwide?
3G Electric supplies the MCDONNELL & MILLER 61-HD low water cut-off worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to install the MCDONNELL & MILLER 61-HD low water cut-off?
Install the 61-HD according to the manufacturer's instructions. Typically, mount the head mechanism on the boiler's water level control body, ensure proper electrical connections, and test for correct burner cut-off at low water. Always follow local codes and safety guidelines.
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.
