What it delivers
The GASHER NH-697 Pressure Relief Valve is a water heater part.
Match the part to the exact heater model and its manual before ordering.
Expansion tanks are sized to the system's volume and pressure; relief valves to the heater's rating. Match the part to the heater's manual and local code.
From the listing: connections: 0.5 in; material: Brass; model: NH-697.
Right unit for this house?
Install it when
- Installing or servicing a tankless heater
- Matching a part named in the manual
Look at another unit when
- Heaters it doesn't name
Strengths and trade-offs
Strengths
- Water heater part
Trade-offs
- Fit depends on the heater model
Install limits
- Figures are the maker's or seller's own. Flow at a rise is our estimate from the input; gas, venting and electrical work needs a licensed professional.
Rated performance
Every figure below comes from the source shown in brackets. Where the maker doesn't state something, we say so instead of estimating.
| Model number | NH-697 | Retailer |
|---|---|---|
| Material | Brass | Retailer |
| Connections | 0.5 in | Retailer |
Rival units at this flow
More venting and install parts rated for similar demand
Final verdict
A solid water heater part for installing or servicing a tankless heater.
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