

🛠️ Safety meets precision — don’t compromise on protection!
The Watts Sea 66100 100XL-4 is a compact, 3/4" temperature and pressure relief valve rated for 150 PSI, crafted from durable stainless steel and made in the USA to ensure reliable, long-lasting safety for your plumbing or heating systems.
| Manufacturer | Watts Sea |
| Brand | WATTS |
| Model | Watts Sea 66100 100XL-4 3/4" 150 Psi 100Xl-4 T & P Relief Valve |
| Product Dimensions | 2.54 x 2.54 x 2.54 cm; 136.08 g |
| Item model number | 66100 100XL-4 |
| Exterior | Stainless Steel |
| Manufacturer Part Number | 66100100XL4 |
| Item Weight | 136 g |
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