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We offer free standard shipping to every province and territory in Canada.
We offer free standard shipping to every province and territory in Canada. No minimum purchase is required, and all orders include tracking for your convenience.
You may return most new, unopened items within 30 days from delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Deliveries to Canada’s outer and remote regions may experience seasonal delays caused by severe weather or limited carrier availability. We appreciate your patience and recommend allowing additional time for your order to arrive safely.
Refresh a legacy Delta shower valve with the LOWCUS Shower Cartridge Replacement for RP19804. This 1‑pack is crafted to align with the RP19804 specifications from 04/2006 and earlier, delivering a precise fit for Monitor 1300 and 1400 series single‑handle valves. Rather than a generic fix, this cartridge aims to restore smoother control and comfortable showers by aligning with the valve’s original design intent.
The cartridge is engineered to match original equipment manufacturing standards while simplifying maintenance for older Delta fixtures. It integrates smoothly into Monitor 1300/1400 series single‑handle valves, helping maintain a tight seal across a broad range of water pressures and temperatures.
Before you begin, turn off the water supply and relieve pressure. Follow standard valve replacement steps, ensuring the bonnet nut is snug and alignment is correct. If you are unsure about compatibility, consider consulting a professional plumber.
LOWCUS emphasizes compatibility with RP19804 cartridges (04/2006 and earlier) and Delta Monitor 1300/1400 series valves, while meeting OEM expectations for durability and performance. This replacement is designed to restore function and control, helping you enjoy a steady, comfortable shower experience without altering the overall look of your bathroom fixtures.
Q: Is this replacement compatible with Delta Monitor 1300/1400 series single-handle showers?
A: Yes. It targets RP19804 (04/2006 and earlier) and Monitor 1300/1400 single-handle valves; includes bonnet nut for a secure setup.
Q: What issues may this cartridge help address?
A: It may reduce leaks or drips, looseness in the handle, and irregular temperature or pressure changes; results depend on the valve condition and proper installation.
We offer free shipping on all products across Canada. Orders are typically prepared within 1–2 business days. After dispatch, delivery usually takes 3–5 business days. For remote or hard-to-reach areas, delivery may take 5–7 business days.
We may ship with Asendia, UniUni, Purolator, FedEx, or Canada Post depending on your address, package size, and the item’s handling requirements. P.O. Boxes are accepted where the selected carrier supports them.
We accept returns on most items within 30 days of delivery. Items must be returned in the condition you received them (new, unused, and with original packaging where applicable). If you receive the wrong or defective item, we’ll make it right.
To start a return, please email us at handyskook@gmail.com with your order number and a brief description of the issue. We’ll reply within 1 business day with the next steps.
Once your return is received and inspected, we’ll process your refund to the original payment method. Processing times can vary by payment provider, but most refunds are completed within 5–10 business days after approval.
When your order ships, you’ll receive a confirmation email with tracking details (when available). If you need help locating your tracking information, contact us at handyskook@gmail.com.
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