---
product_id: 5701960
title: "American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement"
brand: "american standard"
price: "¥5708"
currency: JPY
in_stock: true
category: "American Standard"
url: https://www.desertcart.jp/products/5701960-american-standard-m952100-0070a-pressure-balancing-unit-for-single-control
store_origin: JP
region: Japan
---

# Hard water resistant Fits multiple valve models Consistent temp control American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement

**Brand:** american standard
**Price:** ¥5708
**Availability:** ✅ In Stock

## Summary

> 🚿 Elevate your shower game with flawless temperature control!

## Quick Answers

- **What is this?** American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement by american standard
- **How much does it cost?** ¥5708 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/5701960-american-standard-m952100-0070a-pressure-balancing-unit-for-single-control)

## Best For

- american standard enthusiasts

## Why This Product

- Trusted american standard brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Trusted Reliability:** Backed by a 1-year limited warranty, designed for both DIYers and professional plumbers.
- • **Stable Shower Comfort:** Eliminates sudden temperature spikes for a safer, more enjoyable shower every time.
- • **Effortless Compatibility:** Seamlessly replaces American Standard R110, R115, R120, and R125 valves—no guesswork needed.
- • **Advanced Pressure Balance:** Diaphragm system with check valves ensures steady water flow despite pressure fluctuations.
- • **Built to Last in Tough Conditions:** Rust-proof, scale-resistant plastic construction engineered for hard water environments.

## Overview

The American Standard M952100-0070A Pressure Balancing Unit guarantees consistent water temperature by balancing hot and cold water pressure, preventing sudden spikes. Compatible with multiple American Standard rough-in valves, it features a durable, rust-proof design ideal for hard water areas. Its advanced diaphragm system ensures steady water flow, backed by a 1-year limited warranty for dependable performance.

## Description

Product Description The American Standard Pressure Balance Unit is designed for homeowners, DIYers, and plumbers who need consistent water temperature and reliable shower faucet performance. This American Standard replacement part maintains constant output even with changes in hot and cold water supply pressure, reducing the chance of sudden temperature fluctuations. Featuring anti-scald protection, the diaphragm system with integrated check valves eliminates cross flow and is engineered to resist failure from mineral deposits, making it ideal for hard water areas and a reliable solution for any plumbing repair or upgrade. This unit is compatible with American Standard R110, R115, R120, and R125 rough-in valves. From the Manufacturer Durable, reliable, quality engineering and construction. American Standard products are designed for your busy lifestyle. Parts, hardware, and components are engineered to enhance the usage of your American Standard products. About American Standard Brands - Great performance and great looks meet in our complete line of fixtures and faucets for bath and kitchen. Performance and reliability. Coordinated collections. Ingenious features. American Standard is Style that Works Better everyday.

## Features

- No more sudden temperature spikes - Maintains consistent water temperature in your shower system by balancing hot and cold-water pressure, helping prevent sudden temperature spikes for a safer shower experience.
- Wide Compatibility and effortless replacement - Designed for a perfect fit with American Standard Flash Rough-In Valve R110, R115, R120, and R125 series eliminating the guesswork in bathroom repairs and repair components
- Steady Water Flow, every time - Our Advanced Diaphragm System with integrated check valves prevent cross flow by automatically adjusting to fluctuating water pressure, ensuring a powerful and steady performance no matter your water pressure
- Engineered for Hard Water Conditions – Built to resist mineral buildup and failure, making it ideal for homes in areas with hard water
- Durable Plastic Construction–Engineered for longevity in harsh water conditions,this is rust-proof and scale-resistant. It prevents mineral buildup,low-maintenance solution that protects your daily showering & home’s plumbing infrastructure for years
- Reliable Performance with 1-Year Limited Warranty – Designed for homeowners and professional plumbers seeking dependable operation and backed by a limited 1-year warranty

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B000I7QY3M |
| Best Sellers Rank | #30,023 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #20 in Faucet Valves |
| Brand Name | American Standard |
| Connector Type | Connector |
| Customer Reviews | 4.8 4.8 out of 5 stars (1,677) |
| Exterior Finish | No Finish |
| Global Trade Identification Number | 00012611249082 |
| Included Components | Pressure Balance for Single-Control Tub/Shower Valve |
| Inlet Connection Type | Connector |
| Item Type Name | Pressure Balance for Single-Control Tub/Shower Valve |
| Item Weight | 0.16 Pounds |
| Manufacturer | American Standard |
| Manufacturer Part Number | M952100-0070A |
| Manufacturer Warranty Description | “*1 year Limited warranty from date of purchase” |
| Material Type | Plastic, Rubber |
| Model Number | M952100-0070A |
| Number of Ports | 2 |
| Outlet Connection Size | 0.5 Inches |
| Outlet Connection Type | Connector |
| Size | 1/2 inch |
| Specification Met | ASME, ANSI, CSA, ULC, NSF, IAPMO, WaterSense, ISO 9001, ASSE |
| Thread Size | 1/2 inch |
| Thread Type | 1/2" NPT |
| UPC | 012611249082 |
| Unit Count | 1.0 Count |
| Valve Type | Pressure Balance Valve |

## Product Details

- **Brand:** American Standard
- **Exterior Finish:** No Finish
- **Global Trade Identification Number:** 00012611249082
- **Inlet Connection Type:** Connector
- **Material:** Plastic, Rubber
- **Number of Packs:** 1
- **Number of Ports:** 2
- **Outlet Connection Size:** 0.5 Inches
- **Outlet Connection Type:** Connector
- **Specification Met:** ASME, ANSI, CSA, ULC, NSF, IAPMO, WaterSense, ISO 9001, ASSE

## Images

![American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement - Image 1](https://m.media-amazon.com/images/I/51SGfGjzLKL.jpg)
![American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement - Image 2](https://m.media-amazon.com/images/I/514TVFDucWL.jpg)
![American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement - Image 3](https://m.media-amazon.com/images/I/71+I191Xh+L.jpg)
![American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement - Image 4](https://m.media-amazon.com/images/I/71u6Re1Pf9L.jpg)
![American Standard M952100-0070A Pressure Balancing Unit for Single-Control Tub/Shower Valve Replacement - Image 5](https://m.media-amazon.com/images/I/51GUP3lXMlL.jpg)

## Questions & Answers

**Q: After changing this unit the hot started coming from the right side and cold from the left side, what did I do wrong?**
A: Yes, you need to rotate both pressure unit & valve 180*.

**Q: How do you service this?**
A: There is no servicing required it is to replace a faulty unit.  The assembly is secured by a brass retainer ring with three screws.

**Q: Will this solve my problem of not getting the desired water mix (hot and cold) ? Water either comes out as hot or cold, and nothing in between.**
A: Amazon Customer, the pressure balance unit does control the balance of hot and cold water and should take care of the problem. The model number of your faucet will determine which PBU is required. If assistance is required in determining this please contact us directly through the American Standard website "Contact Us" located at the bottom of our home page so we can assist you. Sincerely, your American Standard Consumer Connections Team.

**Q: How many mounting screws?**
A: Simple fix two or three!

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-07-21*