Description
Product Summary
The Watts LFN36M1-3/4 is a relief valve from Watts, described by the manufacturer as: lead free 3/4" NPT vacuum relief valve 200 PSI water 15 PSI steam. It is sized for 3/4" connections (NPT). It replaces N36.
A relief valve opens to protect a boiler, water heater or system from excessive pressure or temperature. Replace a relief valve that weeps constantly, will not reseat or has been tested and shows corrosion. A leaking relief valve can also point to an expansion tank or fill valve problem.
Before you order, match LFN36M1-3/4 to the part number on the part you are replacing or in your equipment's repair parts list, and confirm the voltage, size and connections match your equipment. If you are not sure which part your equipment needs, call us at 1.888.509.3391 with the model and serial number and we will confirm it for you.
Key Features
- Genuine Watts part: Manufacturer part number LFN36M1-3/4, factory new.
- Pipe Size: 3/4".
- Cross-reference: Replaces N36.
- Part type: Relief Valve.
Frequently Asked Questions
Is this a genuine Watts part?
Yes. This is the Watts LFN36M1-3/4, a factory-new relief valve from Watts.
How do I make sure it fits my equipment?
Compare LFN36M1-3/4 with the part number printed on the part you are replacing or listed in your equipment's repair parts list, and confirm the voltage and connections match. If you are not sure, call us at 1.888.509.3391 with your model and serial number and we will confirm it.
What part numbers does the LFN36M1-3/4 replace?
The Watts LFN36M1-3/4 replaces N36.
What rating do I need?
Match the pressure setting and BTU or temperature rating required by the boiler or water heater. Never plug or cap a relief valve.
Should a professional install this part?
Yes. Gas, electrical, hydronic and combustion components should be installed by a qualified technician who can test the system afterward and follow the codes that apply where you live.
