We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

MCDONNELL & MILLER Level Control Head: 150S-M-MD-HD Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Level Control Head: 150S-M-MD-HD Mfr Part #

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.

SKU 3G-OTH-77591

Also listed as: 150SMMDHD · 150S M MD HD

Brand
MCDONNELL
Item
& MILLER Level Control Head: 150S-M-MD-HD Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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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

Technical Specifications

MCDONNELL
Manufacturer Part Number
150S-M-MD-HD
Product Type
Low Water Cut-Off

Technical Documents

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MCDONNELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

MCDONNELL Replacement HVACR Pumps, Valves & Tubing. Specifications: Product Type: Low Water Cut-Off.

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 150S-M-MD-HD low water cut-off used for?

The MCDONNELL & MILLER 150S-M-MD-HD low water cut-off protects boilers and steam systems by shutting down the burner if water level drops too low, preventing dry-fire damage. It is commonly used in commercial and industrial HVACR applications.

What are the specifications of the MCDONNELL & MILLER 150S-M-MD-HD?

The MCDONNELL & MILLER 150S-M-MD-HD is a low water cut-off level control head. Its manufacturer part number is 150S-M-MD-HD. It is designed for use in replacement HVACR pumps, valves, and tubing systems.

Where to buy the MCDONNELL & MILLER 150S-M-MD-HD worldwide?

3G Electric supplies the MCDONNELL & MILLER 150S-M-MD-HD low water cut-off to customers worldwide. We handle full logistics, customs clearance, and delivery to your location, ensuring a smooth procurement process for this critical boiler safety component.

How to install the MCDONNELL & MILLER 150S-M-MD-HD low water cut-off?

Install the MCDONNELL & MILLER 150S-M-MD-HD according to the manufacturer's instructions and local codes. Typically, mount the head on the boiler's water column or piping, wire it to the burner control circuit, and verify proper operation by testing the low-water shutdown function.

Used in

Common applications for MCDONNELL
Steam boiler low-water cutoff — McDonnell & Miller 61 level control
Condensate receiver level monitoring — McDonnell & Miller RS-4-BR-1 4-level sensor
HVACR pump suction filtration — McDonnell & Miller 340700 strainer basket assembly
Flow switch head replacement — McDonnell & Miller 63-HD head mechanism
Boiler control circuit safety — McDonnell & Miller 7-BM electrical switch with manual reset
Field servicing of flow switches — McDonnell & Miller 310452 cartridge kit

MCDONNELL 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.

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