No products in the cart.
Rinnai DDTSTAT234 – T/stat Demand Duo 234
Roll over image to zoom in
$1,069.99
🏆 Best Price Guaranteed*
🏆 Best Price Guaranteed*
Genuine Rinnai DDTSTAT234 – T/stat Demand Duo 234 (DDSTAT commercial controller). Brand new, NZ-wide delivery from NZ Depot.
Discount per Quantity
| Quantity | 1 | 2 - 4 | 5 - 9 | 10 + |
|---|---|---|---|---|
| Discount | 0% | 5% | 8% | 10% |
| Price | $1,069.99 | $1,016.49 | $984.39 | $962.99 |
Rinnai DDTSTAT234 – T/stat Demand Duo 234: Genuine Rinnai Trade Supply
You are viewing the Rinnai DDTSTAT234 – T/stat Demand Duo 234 (SKU: DDTSTAT234). This is a 100 percent genuine Rinnai DDSTAT commercial controller Spare Parts & Components component, engineered for New Zealand homes and commercial sites. Refrigerant: . Cooling capacity: kW. Heating capacity: kW.
Product Details: Rinnai DDTSTAT234
Rinnai DDTSTAT234 – T/stat Demand Duo 234, part of the DDSTAT commercial controller range. Hot water system thermostat for commercial applications. Genuine Rinnai New Zealand product, brand new, supplied through Rinnai NZ’s trade channel.
Rinnai DDTSTAT234 — Specifications
| Product Overview | |
| Product | T/stat Demand Duo 234 |
| Rinnai Part Number | DDTSTAT234 |
| Product Range | DDSTAT commercial controller |
| Category | Rinnai Accessories & Spares > Spare Parts & Components |
| Brand | Rinnai |
| Technical Specifications | |
| Code | DDTSTAT234 |
| Dimensions | H-126 mm, W-220 mm, D-75 mm |
| Weight | 1.2-1.5 kg |
| Enclosure construction | The LCD display and circuit board is housed in a durable plastic enclosure with a polycarbonate front cover |
| Ingress protection rating | IP44 |
| Power supply | 240 V AC, 10 A GPO; Contains relays and is rated for a maximum pump outlet of 1000 W. Single pump operating – 1000 W, dual pump operating simultaneously – 900 W each. |
| Supplied with | 1 x 2 m mains plug; 2 x 2 m cylinder and optional sensor |
| Available temp. set points | 60-80 °C in 1 °C increments |
| Max. input of pump | <1 kW |
| Accessory – sensor lead | Order code: 13149; Description: Sensor lead hot 10m DDSTAT |
| Warranty | 1 year |
| Market release | 2017 |
Documents & Downloads
✔ Full Rinnai NZ Manufacturer Warranty — genuine Rinnai New Zealand product. Warranty & after-sales support.
Every Rinnai product sold by NZ Depot is brand new and dispatched NZ-wide. Order online today or contact NZ Depot for trade pricing and availability.
Need advice or trade pricing? Contact NZ Depot or browse more hot water, heating and HVAC deals at NZ Depot.
Pro Tip: Ensure this DDTSTAT234 matches your installation. Sourced directly from the Rinnai NZ supply chain for full compatibility and manufacturer warranty.
The NZ Depot Trade Supply Advantage
🏭
No Showroom Markup
Direct trade pricing on every Rinnai unit. You pay for the product, not the overheads.
🚚
Nationwide Dispatch
From Cape Reinga to Bluff. Routed from the nearest distribution hub for fastest delivery.
Downloads and Documents
Trade and Installation FAQ
Is the Rinnai DDTSTAT234 – T/stat Demand Duo 234 suitable for New Zealand conditions?
Yes. The DDTSTAT234 is engineered for the climate ranges experienced across New Zealand and is sold and supported by Rinnai NZ.
Does this unit require professional installation?
Yes. To preserve your manufacturer warranty, all refrigerant-based Rinnai equipment must be installed by a licensed New Zealand HVAC technician.
What refrigerant does the DDTSTAT234 use?
This unit uses refrigerant, which is the modern, low-GWP standard for residential and light commercial heat pumps in New Zealand.
Looking for the best price on the Rinnai DDTSTAT234? NZ Depot supplies the Rinnai DDTSTAT234 New Zealand wide with fast dispatch, trade pricing and genuine Rinnai warranty support. Compare the Rinnai DDTSTAT234 – T/stat Demand Duo 234 with the rest of the Rinnai DDSTAT commercial controller range, check the full specifications above, and order the Rinnai DDTSTAT234 online today or request a trade quote for volume supply.
Browse the full range of Rinnai Accessories & Spares available for NZ-wide trade and retail supply.
© 2026 NZ Depot Limited. All Rights Reserved. | 100% NZ Owned and Operated. | Authorised Rinnai Trade Supplier.
Additional information
| Weight | 0.5 kg |
|---|---|
| MPN | |
| Brand | |
| Copper Pipe (mm) | |
| Series | |
| Unit Type |
Only logged in customers who have purchased this product may leave a review.
Reviews
There are no reviews yet