Honeywell Spyder PUL6438S HVAC Controller
The Honeywell Spyder PUL6438S is a programmable HVAC controller from Honeywell’s Spyder family of building automation controllers. It provides local control logic for.

Honeywell Spyder PUL6438S HVAC Controller
Description
The Honeywell Spyder PUL6438S is a programmable HVAC controller from Honeywell’s Spyder family of building automation controllers. It provides local control logic for air-side and plant equipment within a building management system.
Spyder controllers are typically applied to air handling units, variable air volume systems, rooftop units, chillers, boilers, and central plant applications in commercial buildings. They are programmed and supervised through the building’s automation platform, making them a common choice for facility upgrades and service replacements.
This unit is used and has been tested in our workshop before listing. Cosmetic wear consistent with prior service may be present. Every order is backed by our 30-day DOA replacement guarantee and ships worldwide with tracking in secure packaging.
Complete Collection of New + USED Industrial Products — Automation & Instrumentation | From Field to Factory Floor
Our Services: ✅ Free Global Shipping ✅ 30-Day Returns & Exchanges ✅ Physical Product Photography ✅ Most Favorable Prices
Who We Stock: Our inventory spans the full spectrum of automation infrastructure — from field instrumentation to high-level control systems — sourced from the industry’s leading manufacturers:
🛠️ Process & Discrete Automation: Emerson · Honeywell · Siemens · GE · ABB · Schneider Electric · Rockwell Automation · Mitsubishi Electric · Yokogawa Electric · Fuji Electric
🤖 Robotics & Motion Control: FANUC · Yaskawa (Motoman) · Omron · Keyence · Beckhoff · Lenze · Nidec
⚙️ Fluid Control & Pneumatics: Parker Hannifin · Eaton · Festo · SMC
🔌 Connectivity & Sensing: TE Connectivity · SICK · ifm electronic · TURCK · Pilz
🏭 Industrial Infrastructure & Power: Rittal · Danaher · and more
Product Scope: Field instrumentation → Control systems → Drives & motion → Pneumatics & fluid control → Sensors & connectivity → Power & enclosure infrastructure
📞 Contact Us — WhatsApp: +86 15502977793 · For inquiries, pricing, or availability, reach out anytime.



![Yokogawa SR10006-3 ’s paper recorder [USED]](https://mlidoo.com/wp-content/uploads/2026/02/30-300x300.jpg)
![Yokogawa SR10001-2 paper recorder, model [USED]](https://mlidoo.com/wp-content/uploads/2026/02/5-1-300x300.jpg)
![Yokogawa DX1006-1-4-2 paperless recorder, model [USED]](https://mlidoo.com/wp-content/uploads/2026/02/39-300x300.jpg)
![Yokogawa FX106-4-1 paperless recorder [USED]](https://mlidoo.com/wp-content/uploads/2026/02/26-300x300.jpg)