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TECNOLOGIC Temperature Controller Z31-A GS
21 inquiries last 6 mos.
US $ 194 .35 / ea
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Z31A-GS is a single set-point digital microprocessor based temperature controller for Cooling or Heating applications. This instrument, with an ON/OFF control mode, has one 16 amp relay output (SPDT). We include an NTC 103AT-2 (10 kΩ at 25 °C) sensor, that can be configured. Tecnologic's replacement for the TLZ10 & TDH01 line of controllers.
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- Access to a wide range of SKUs across multiple brands and series
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- Faster global delivery via FedEx / DHL / UPS
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- Lower MOQs and more adaptable buying options
- Multi-brand procurement in one order
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- Fewer intermediaries, ensuring more competitive pricing
Why Global Buyers Choose O&Kmarts
Local Suppliers:
- Limited to fast-moving SKUs only
- Limited local market availability
- Inventory frequently fails to meet urgent demand
- Long replenishment cycles, often taking weeks
- Rarely stock high-value compressors (e.g. Copeland YHV119)
- Frequently require bundled purchases
- Rigid and difficult MOQ negotiations
- Limited brand selection
- Minimal or no customization capability
- Higher local distribution and markup costs
Top Questions from OKmarts Buyers
Q: What quality certificates or compliance documentation can be provided with the shipment?
A: Upon request, we provide standard manufacturer compliance documentation, including Certificates of Conformance (CoC), factory inspection reports, and CE/RoHS certification data sheets to ensure alignment with international regulatory and safety standards.
Q: Is there a warranty provided on industrial parts, and how is the RMA (Return Merchandise Authorization) process handled?
A: All new and original industrial parts carry a standard 12-month factory warranty. If a component fails or shows defects within the warranty period, buyers can initiate an RMA request through our platform, which prompts our team to coordinate testing, repair, or replacement directly with the manufacturer.
Q: What financial protections do I have if the shipped goods do not match the ordered part numbers or technical specifications?
A: OKmarts operates under a strict Order Accuracy Guarantee. If the part numbers delivered do not match your approved Proforma Invoice or Purchase Order due to our fulfillment error, we will issue a full refund or expedite a replacement shipment immediately, covering all return international freight charges.
Z31-A GS
High Efficiency
Stable Performance
Long Service Life
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Customer reviews
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Based on 5 reviews
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May 25, 2026
Robert MillerFirst-time shopper here, and your site is easy to use! Can’t wait to see how the fulfillment goes. I’d like to keep ordering this product from you.Helpful?(0)(0)Dec 01, 2025
Gregory GrayGreat job, they really delivered.Helpful?(0)(0)