We provide the best airplane heaters on the market
We believe that superior products are a blend of high-quality components, dedicated manufacturing processes, and collaboration between Spencer Manufacturing and our customers. Our products are widely accepted as the best in the industry because they outlast and outperform the competition. Here is a listing of our product lines:
Calista
Fully Automated Mark IV-900 GSE Heater
New for 2014, a fully automated Mark IV-900 GSE Heater. It automatically adjusts to all different sizes of airplanes maintaining above parameters.
Nanook
Indirect Fired Heater
Blending technology and versatility, the Coldbuster “NANOOK” is Spencer’s first indirect-fired GSE heater. It is designed to heat Boeing 737s down to regional and private corporate jets. The NANOOK’s “Instant Heat” will deliver hot air at 170 degrees F above ambient in sub-zero climates.
Mark 4-900
Gasoline GSE Heater
Using the same frame and engine as our Mark 4-TDSL, we have increased the heat output by 50% by increasing the high-end rpm and extracting more heat from the exhaust system.
Mark 4-TDSL
Gasoline GSE Heater
Producing 700,000 BTUs, the Mark 4-TDSL is our most versatile production heater. Produced since 2006, our variable flow control lets you heat all sizes of aircraft at high temperatures.
Mark 4-DSL
Diesel GSE Heater
This is the perfect choice when the Mark 4-TDSL is too much Coldbuster for the job. The efficient engine produces up to 500,000 BTU, operates at 2,600 rpm, and can use diesel fuel.