Precision Cooling
CRAH, CRAC, fan-wall, and related mission-critical air-side equipment.
For mission-critical air-side equipment OEMs
Electric preheat, reheat, freeze-protection, and control-enclosure heater subassemblies configured around your equipment drawing, mounting space, voltage, and downstream control plan.
Send a Drawing for ReviewView CatalogConcept illustration. Final assembly is project-specific.
OEMs that already own the complete equipment design and need a defined heating package that can be mounted, wired internally, reviewed in a prototype, and handed off to the customer's controller.
CRAH, CRAC, fan-wall, and related mission-critical air-side equipment.
Project-built AHUs requiring preheat, reheat, or cold-weather heater sections.
Outdoor HVACD modules, low-dew-point equipment, battery or semiconductor environmental systems.
The exact location and duty are confirmed by the OEM. These are common review points, not a complete HVACD system design.

Heater type and layout, frame or mounting plate, brackets, guard, clearance, and service access.
Lead length, exit direction, labels, wiring route, terminal reservation, and sensor or thermostat mounting position.
Assembly BOM, assembly photos, wiring handoff note, and inspection checklist can be prepared per order.
East Thermal Tech supplies the heater subassembly scope. The OEM retains the equipment design, controls, protection, final validation, and certification decisions.
We are not offering liquid cooling, a complete HVACD system, full MEP work, or a complete control system. Certification scope is confirmed per exact custom assembly and order.
Begin with the information already available. One equipment section drawing or internal photo is usually the most useful starting point.
We will first confirm whether the requirement fits our heater-assembly scope, then return the next technical questions.