Continue shopping “Relief Valve 1″ NPT” has been added to your cart. Product Name Quantity Price Ea. Total × Relief Valve 1" NPT Relief Valve 1" NPT quantity $69.00 $69.00 Update Quantity Cart Totals Subtotal $69.00 Shipping Free shipping Shipping to AZ. Grand Total $69.00 Apply Checkout Don't Forget Your Hose! NEW Hose/Gauge used with YF Refrigerant 1234YF 8oz cans 14.99 Add to Cart