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MCDONNELL & MILLER Low Water Cut-Off - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Low Water Cut-Off

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

SKU 3G-OTH-85228

Brand
MCDONNELL
Item
& MILLER Low Water Cut-Off
Category
Replacement HVACR Pumps, Valves & Tubing
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

MCDONNELL
Manufacturer Part Number
193
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.

Frequently Asked Questions

What is the MCDONNELL & MILLER Low Water Cut-Off 193 used for?

The MCDONNELL & MILLER 193 is a low water cut-off and pump controller used in steam and hot water boilers to prevent dry-fire damage. It automatically shuts down the burner and controls the feed pump when water level drops, protecting equipment in commercial and industrial HVAC systems.

What are the specifications of the MCDONNELL & MILLER 193?

The MCDONNELL & MILLER 193 is a low water cut-off and pump controller. Its manufacturer part number is 193. It is designed for replacement in HVACR pumps, valves, and tubing applications. For detailed electrical ratings and pressure limits, consult the product datasheet.

Where to buy the MCDONNELL & MILLER 193 worldwide?

3G Electric supplies the MCDONNELL & MILLER 193 low water cut-off and pump controller to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this genuine replacement part.

How to install the MCDONNELL & MILLER 193 low water cut-off?

Install the MCDONNELL & MILLER 193 in the boiler piping per the manufacturer's instructions. Ensure proper electrical connections for the pump controller and burner interlock. Always follow local codes and use a qualified technician. 3G Electric can provide technical support for selection and application.

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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