Heating and Cooling› Heaters

Mr. Heater

HEATERHSP400IDG

$7,261.16

SKU: M023 F105135

In Stock
In Stock
Ships by Jun 7
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The HeatStar HSP400ID-G is a 399,000 BTU/HR Indirect Fired Dual Fuel (LP/NG) Heater, ideal for large industrial or rental applications. It provides 100% clean, dry, and fume-free warm air, suitable for spaces with limited ventilation like shops, event tents, food preparation areas, exhibition halls, and construction sites. The unit includes factory-installed dual 12" duct adapters and can be used with up to 100' of high-temperature ducting. It can be placed outside the heated space with ducted air delivery, or inside with exhaust venting for fuel savings.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMr. Heater
Part NumberM023 F105135

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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