Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

MCDONNELL & MILLER Liquid Level Control Probe: P-2-SS Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Liquid Level Control Probe: P-2-SS Mfr Part #

SKU 3G-OTH-83291

Brand
MCDONNELL
Item
& MILLER Liquid Level Control Probe: P-2-SS Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

MCDONNELL
Manufacturer Part Number
P-2-SS
Product Type
Probe
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Frequently Asked Questions

What is the MCDONNELL & MILLER P-2-SS liquid level control probe used for?

The MCDONNELL & MILLER P-2-SS probe is used for liquid level detection and control in industrial boilers, tanks, and HVAC systems. It provides reliable on/off level sensing for water or other conductive liquids, helping maintain safe operating levels and prevent low-water or overflow conditions.

What are the specifications of the MCDONNELL & MILLER P-2-SS probe?

The MCDONNELL & MILLER P-2-SS is a stainless steel liquid level control probe with manufacturer part number P-2-SS. It is designed as a replacement component for HVACR pumps, valves, and tubing systems. The probe is used for conductive liquid level sensing in industrial applications.

Where to buy the MCDONNELL & MILLER P-2-SS probe worldwide?

3G Electric supplies the MCDONNELL & MILLER P-2-SS probe worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this replacement probe.

How to install the MCDONNELL & MILLER P-2-SS liquid level probe?

Install the MCDONNELL & MILLER P-2-SS probe by mounting it in the tank or vessel at the desired level setpoint. Ensure the probe tip is clean and fully immersed in the conductive liquid for accurate sensing. Follow standard wiring practices per the system controller manual and verify operation before placing the system back in service.

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.

You might also need

Pump Accessories Valves & Regulation Motors & Drives All Products

Similar products

Matched by specification & description
MCDONNELL & MILLER Liquid Level Control Probe: G-2-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: G-2-SS.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: G-2-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: G-2-SS.
MCDONNELL & MILLER Liquid Level Control Probe: P-3-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: P-3-SS.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: P-3-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: P-3-SS.
MCDONNELL & MILLER Liquid Level Control Probe: G-3-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: G-3-SS.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: G-3-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: G-3-SS.
MCDONNELL & MILLER Liquid Level Control Probe: 354401 Mfr Part #. Key specifications — Product Type: Electrode Assembly; Manufacturer Part Number: 354401.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: 354401 Mfr Part #. Key specifications — Product Type: Electrode Assembly; Manufacturer Part Number: 354401.
MCDONNELL & MILLER Liquid Level Control Probe: P-1-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: P-1-SS.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: P-1-SS Mfr Part #. Key specifications — Product Type: Probe; Manufacturer Part Number: P-1-SS.
MCDONNELL & MILLER Liquid Level Control Probe: 354081 Mfr Part #. Key specifications — Product Type: Standard Probe; Manufacturer Part Number: 354081.
MCDONNELL
MCDONNELL & MILLER Liquid Level Control Probe: 354081 Mfr Part #. Key specifications — Product Type: Standard Probe; Manufacturer Part Number: 354081.

More from MCDONNELL

View all MCDONNELL parts
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-7B-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-7B-HD.
MCDONNELL
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-7B-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-7B-HD.
MCDONNELL & MILLER Level Control Head Mechanism, Snap Switch: 150S-MD-HD Mfr Part #. Key specifications — Product Type: Low Water Cut-Off; Manufacturer Part Number: 150S-MD-HD.
MCDONNELL
MCDONNELL & MILLER Level Control Head Mechanism, Snap Switch: 150S-MD-HD Mfr Part #. Key specifications — Product Type: Low Water Cut-Off; Manufacturer Part Number: 150S-MD-HD.
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 94-M-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 94-M-HD.
MCDONNELL
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 94-M-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 94-M-HD.
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-M-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-M-HD.
MCDONNELL
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-M-HD Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-M-HD.
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-HDLS Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-HDLS.
MCDONNELL
MCDONNELL & MILLER Combination Low Water Cut-Off/Pump Controller: 93-HDLS Mfr Part #. Key specifications — Product Type: Combination Low Water Cut-Off/Pump Controller; Manufacturer Part Number: 93-HDLS.
MCDONNELL & MILLER Level Control: 63-M Mfr Part #. Key specifications — Product Type: Level Control; Manufacturer Part Number: 63-M.
MCDONNELL
MCDONNELL & MILLER Level Control: 63-M Mfr Part #. Key specifications — Product Type: Level Control; Manufacturer Part Number: 63-M.
MCDONNELL & MILLER Water Feeder: 51-S-HD Mfr Part #. Key specifications — Product Type: Water Feeder; Manufacturer Part Number: 51-S-HD.
MCDONNELL
MCDONNELL & MILLER Water Feeder: 51-S-HD Mfr Part #. Key specifications — Product Type: Water Feeder; Manufacturer Part Number: 51-S-HD.
MCDONNELL & MILLER Level Control Float Block: 64-B Mfr Part #. Key specifications — Product Type: Level Control; Manufacturer Part Number: 64-B.
MCDONNELL
MCDONNELL & MILLER Level Control Float Block: 64-B Mfr Part #. Key specifications — Product Type: Level Control; Manufacturer Part Number: 64-B.