Description
The Leonard Valve M20-3C is a precision-engineered replacement cover gasket designed specifically for Leonard Valve M20 series thermostatic mixing valves. This OEM-quality gasket ensures a secure, leak-free seal at the valve cover, helping to maintain the integrity and performance of your thermostatic mixing valve installation.
Product Overview
Thermostatic mixing valves require tight, reliable seals to function safely and efficiently. The M20-3C cover gasket is the correct factory-specified replacement part for M20 series Leonard Valve units, making it the ideal choice for routine maintenance, service calls, or valve rebuilds.
Key Features
- OEM replacement cover gasket for Leonard Valve M20 series thermostatic mixing valves
- Engineered for a precise fit to eliminate leaks at the valve cover
- Supports reliable valve performance and extends service life
- Ideal for preventive maintenance and valve repair applications
- Sourced directly from Leonard Valve for guaranteed compatibility
Applications
- Replacement seal for Leonard Valve M20 series thermostatic mixing valve covers
- Commercial and institutional plumbing and HVAC hydronic systems
- Hospitals, schools, hotels, and multi-family residential facilities
- Routine valve maintenance and service repair
Why Choose OEM Replacement Parts?
Using genuine Leonard Valve replacement gaskets ensures proper fit, material compatibility, and long-term sealing performance. Aftermarket or incorrect gaskets can lead to leaks, premature failure, and costly repairs. The M20-3C is the factory-specified part for your M20 series valve.







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