The Temp Climate Solutions FVNP‑400RC is a high‑performance 390,000 BTU indirect‑fired natural gas heater designed to deliver clean, dry, fume‑free heat for enclosed or low‑ventilation environments. Built with an integrated heat exchanger, this unit safely separates combustion gases from the heated air stream, making it ideal for applications where air quality, safety, and controlled heating are critical.
Accessories Available.

Specifications may vary by brand. The details provided are accurate for the model shown above. For complete and up-to-date information, please review the manufacturer’s official specifications.
Models and brands may vary by location and availability.

When pricing is not listed call or text to 414-541-1327

  • Models and brands may vary by location and availability.
  • Specifications and features are accurate for the model shown above but may differ across brands or regions.
  • For the most up-to-date details, refer to the manufacturer’s official specifications or contact our support team for assistance.

We strive to provide accurate product information to help you make informed purchasing decisions. If you have any questions, reach out to us before placing your order.

390,000 BTU heating capacity for large enclosed spaces
Indirect‑fired design delivers clean, fume‑free heated air
Natural gas operation for efficient and continuous heating
Safe for enclosed or limited‑ventilation environments
Integrated heat exchanger isolates combustion byproducts from supply air
Heavy‑duty construction for industrial and job-site applications
Compatible with ducting systems for targeted heat distribution
Heater Type

Indirect‑Fired

Fuel Type

Natural Gas (NG)

Heat Output

390,000 BTU

Application

Construction, industrial facilities, warehouses, temporary enclosures

Use Environment

Enclosed or low‑ventilation spaces

Operation

Continuous‑duty capable

Air Quality

Clean, dry, combustion‑isolated heat

Scroll to Top
Rental Form