HydroQuip 15" Universal Dual Sensor Flow Thru Heater Assembly 4.0kW 26-0071-DS-5S-K
Hydro-Quip
SKU: 26-0071-DS-5S-K
HydroQuip™ 26-0071-DS-5S-K 15" Universal Dual Sensor Flow Thru Heater Assembly 4.0kW
HydroQuip 26-0071-DS-5S-K is a 4.0kW flow-through heater assembly with a 15-inch body and dual sensors. It is listed for specified HydroQuip CS6000 Balboa-series control systems from 2016 onward.
This is a replacement heater assembly for matching spa-control installations. Verify the control revision, electrical rating, sensor arrangement, and plumbing dimensions before purchasing.
Product Features
- HydroQuip flow-through spa heater assembly
- Part number / listing SKU: 26-0071-DS-5S-K
- Heating Rating: 4.0 kW
- Body Length: 15 in
- Sensors: Dual
- Tailpieces: 2 in
- Listed Controls: CS6000 Balboa Series; 2016 onward where specified
Product Details
| Brand | HydroQuip |
| Part Number / SKU | 26-0071-DS-5S-K |
| Product Type | Flow-through spa heater assembly |
| Heating Rating | 4.0 kW |
| Body Length | 15 in |
| Sensors | Dual |
| Tailpieces | 2 in |
| Listed Controls | CS6000 Balboa Series; 2016 onward where specified |
Compatibility
- HydroQuip control systems specifically calling for 26-0071-DS-5S-K
- Confirm the exact model and part number before ordering.
Common Uses
- Replacing a matching spa heater
- Servicing the flow-through heating assembly
Installation Notes
- Have a qualified installer confirm circuit capacity, wiring, grounding/bonding, and required water flow.
- Install according to the exact model’s manual and local requirements.
- Verify normal circulation and heater controls before returning the system to use.
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Maintenance Tips
- Maintain the specified water balance and keep circulation unobstructed.
- Inspect for leaks and service the heater at the manufacturer’s recommended intervals.
- Winterize the heater according to its instructions where required.
Questions about returns? View our return policy.
Hours Of Operation:
Monday - Friday: 7:00 am to 5:00 pm Phoenix Time
Saturday: 8:00 am to 2:00 pm
Sunday: Closed
- We do not ship on Saturday or Sunday.
- Orders totaling more than $300 will require signature confirmation upon delivery.
- We process and prepare orders for shipment within 1 business day. Please note that many other pool supply retailers require 3–5 days of handling time before shipping.
- Orders placed after 1:00 pm Phoenix Time may not be eligible for same-day shipment.
- Expedited shipping options are available at checkout.
Return Policy:
- Products that are received damaged will receive a refund in store credit.
- Most products are eligible for return within 30 days of receipt, except where noted below.
- To initiate a return, please complete an RMA form prior to sending your item back.
- Original shipping costs are non-refundable and will be deducted from the return credit.
- Items returned missing accessories or original packaging, or that are not in the same condition as received, may be subject to a restocking fee of up to 100% depending on the condition of the item upon return.
- Some returns will be charged an automatic 15% restocking fee.
- We are unable to issue refunds for items that have been damaged or rendered inoperable due to installer error.
- Please complete the return form to receive your RMA number and return shipping label.
- Chemical products are not eligible for return under any circumstances.
- The Pentair Colorsync 618031 is not eligible for return.
- Pool cleaners are not eligible for return.
- Opened seals and o-rings are not eligible for return.
- Capacitors are not eligible for return.
- Plastic popup tools are not eligible for return.
- Automation components and circuit boards are not eligible for return.
- If a light is returned due to a reported malfunction and is found to be fully operational upon testing, return shipping costs and a restocking fee will be deducted from the refund.
- Orders refused at the time of delivery will be subject to the original shipping costs being deducted from the refund.
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