Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
POWERS Screw 390 688 for Mixing Valve Repair Kit - Repair Kits & Replacement Parts for Mixing Valve
POWERSRepair Kits & Replacement Parts for Mixing Valve

POWERS Screw 390 688 for Mixing Valve Repair Kit

The POWERS Screw (MPN 390 688) is a repair kit and replacement part for mixing valves, compatible with the HydroGuard XP Series and manufacturer model number LFMM433. This bronze screw is rated for temperatures from…

SKU 3G-OTH-431502

Also listed as: 390688 · 390-688

Brand
POWERS
Item
Screw 390 688 for Mixing Valve Repair Kit
Part Number
390 688
Category
Repair Kits & Replacement Parts for Mixing Valve
Available to Order
Also known as:390 688POWERS
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

POWERS
Manufacturer Part Number
390 688
Product Type
Screw
Compatible with Manufacturer Model Number
LFMM433

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

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

Product Description

The POWERS Screw (MPN 390 688) is a repair kit and replacement part for mixing valves, compatible with the HydroGuard XP Series and manufacturer model number LFMM433. This bronze screw is rated for temperatures from 40°F to 200°F.

Frequently Asked Questions

What is the POWERS Screw 390 688 used for?

The POWERS Screw 390 688 is a replacement part for mixing valves, specifically compatible with the HydroGuard XP Series and model LFMM433. It is used to repair or maintain temperature control systems in commercial plumbing applications, ensuring proper valve function within a 40°F to 200°F range.

What are the specifications of the POWERS Screw 390 688?

The POWERS Screw 390 688 is a bronze screw with manufacturer part number 390 688. It is compatible with manufacturer model number LFMM433 and the HydroGuard XP Series. The screw is rated for operating temperatures from 40°F to 200°F, making it suitable for mixing valve repair kits.

Where to buy the POWERS Screw 390 688 worldwide?

You can source the POWERS Screw 390 688 worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we provide this replacement part for mixing valve repair kits.

How to install the POWERS Screw 390 688?

To install the POWERS Screw 390 688, first shut off water supply and depressurize the system. Remove the old screw from the HydroGuard XP Series mixing valve, then insert the new bronze screw and tighten to manufacturer torque specs. Reassemble the valve and test for leaks before returning to service.

Used in

Common applications for POWERS
Commercial HVAC — POWERS MXG461.50-30U hydronic globe valve for regulating water flow in heating and cooling loops
Hotel/motel bathrooms — POWERS HT115 temperature shut-off device to prevent scalding in bathtubs and showers
Institutional restrooms — POWERS 444 119 transformer box for 450 series sensor shower systems
HVAC retrofit — POWERS 192-850W pneumatic thermostat conversion kit to replace Robertshaw thermostats
Plumbing maintenance — POWERS joystick faucet handles for E710 and e420 series faucets in commercial buildings
Industrial process — POWERS direct-acting temperature regulators for modulating hot/cold water flow without external power
Not sure this is the right part? Photo-identify it→

POWERS Products

3G Electric supplies POWERS repair kits & replacement parts for mixing valve. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from POWERS

View all POWERS parts →
Bronze repair kit for mixing valves, compatible with model LFSH1434. Rated for temperatures from 40°F to 200°F. Used to replace worn internal components in commercial plumbing and temperature control systems
POWERS
Bronze repair kit for mixing valves, compatible with model LFSH1434. Rated for temperatures from 40°F to 200°F. Used to replace worn internal components in commercial plumbing and temperature control systems

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first