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🛠️ Secure your system with Watts Sea’s precision relief valve — safety never looked this sleek!
The Watts Sea 66100 100XL-4 is a premium 3/4" bronze pressure relief valve rated for 150 psi, designed as an exact OEM replacement. Compact and durable, it features NPT threaded connections for easy installation and is highly rated for reliability and performance in water heater safety applications.
| ASIN | B002QYIRN0 |
| Best Sellers Rank | #74,151 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #47 in Relief Valves |
| Brand | Watts |
| Brand Name | Watts |
| Connector Type | Threaded |
| Customer Reviews | 4.7 out of 5 stars 165 Reviews |
| Exterior Finish | Bronze |
| Included Components | Watts Sea 66100 100XL-4 3/4" 150 Psi 100Xl-4 T & P Relief Valve |
| Item Dimensions | 1 x 1 x 1 inches |
| Item Type Name | Watts Sea 66100 100XL-4 3/4" 150 Psi 100Xl-4 T & P Relief Valve |
| Item Weight | 4.8 ounces |
| Item dimensions L x W x H | 1 x 1 x 1 inches |
| Manufacturer | Watts Sea |
| Manufacturer Part Number | 66100100XL4 |
| Manufacturer Warranty Description | Warranty |
| Material | Bronze |
| Material Type | Bronze |
| Maximum Operating Pressure | 150 psi |
| Maximum Pressure | 150 psi |
| Model Number | 66100 100XL-4 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Number of Pieces | 100 |
| Number of Ports | 2 |
| Outlet Connection Size | 0.75 inches |
| Outlet Connection Type | FNPT |
| Set Name | 100XL-4 |
| Size | No Size |
| Specification Met | oem |
| Thread Size | 3/4 in |
| Thread Type | NPT |
| UPC | 098268000016 |
| Unit Count | 1 Count |
| Valve Type | Pressure Relief Valve |
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