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MCDONNELL & MILLER Low Water Cut Off/Pump Controller: 93-7B Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Low Water Cut Off/Pump Controller: 93-7B Mfr Part #

The MCDONNELL & MILLER 93-7B is a Low Water Cut-Off/Pump Controller, a replacement HVACR component. This unit is compatible with manufacturer part number 163000 and is identified by its own part number 93-7B.

SKU 3G-OTH-77777

Also listed as: 937B · 93 7B

Brand
MCDONNELL
Item
& MILLER Low Water Cut Off/Pump Controller: 93-7B Mfr Part #
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
93-7B
Product Type
Low Water Cut-Off/Pump Controller
Compatible Manufacturer Part Number
163000

Technical Documents

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

Product Description

The MCDONNELL & MILLER 93-7B is a Low Water Cut-Off/Pump Controller, a replacement HVACR component. This unit is compatible with manufacturer part number 163000 and is identified by its own part number 93-7B.

Frequently Asked Questions

What is the MCDONNELL & MILLER 93-7B used for?

The MCDONNELL & MILLER 93-7B is a low water cut-off and pump controller used in HVACR systems to protect boilers from low-water conditions and to sequence pump operation. It is a replacement component for compatible part number 163000.

What are the specifications of the MCDONNELL & MILLER 93-7B?

The MCDONNELL & MILLER 93-7B is a low water cut-off and pump controller. Its manufacturer part number is 93-7B, and it is compatible with manufacturer part number 163000. It is designed as a replacement HVACR component.

Where to buy the MCDONNELL & MILLER 93-7B worldwide?

3G Electric supplies the MCDONNELL & MILLER 93-7B low water cut-off/pump controller worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install the MCDONNELL & MILLER 93-7B low water cut-off?

Install the MCDONNELL & MILLER 93-7B per the manufacturer's instructions. Typically, mount it on the boiler or steam line, wire it to the burner and pump circuits, and test for proper cut-off at low water. Always follow local codes and use a qualified technician.

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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