12V Cab Heater — Bottom Exit, No Mounts (BU-1000-6-12)

Description

Overview

Choose BU-1000-6-12 when you want a streamlined heater you can bolt directly to a bracket or panel—no mounting feet or bezel. Bottom-exit plumbing keeps hose routing clean under seats or along floors, while the twin blower moves air quietly for fast, even cab heat.

Key Features

• Heat / Airflow: 35,000 BTU/hr, 430 CFM, 3 speeds.

• Electrical: 12V system (13.6 VDC nominal), ~16 A draw.

• Plumbing: Bottom-exit core with 5/8″ hose connections (x2).

• Mounting: 1/4-20 threaded holes (x4) on a 2.75″ × 2.75″ pattern.

• Finish: Durable black powder-coat steel.

Dimensions & Mounting

• Overall envelope (approx.): 16.02″ L × 6.45″ H × ~5.7″ D; front face height ~7.52″; front thickness ~3.75″.

• Mount threads: 1/4-20 (x4); pattern 2.75″ × 2.75″; side clearance features shown on drawing.

Wiring

Blower module leads labeled MIN+ / MOTOR+ / MAX+ for low/medium/high operation.

Service Parts (major items)

• BT3-0600 — 12V blower assembly

• BT6-1450 — heater core, bottom exit

• BT100526 — blower plate; BT100524 front housing; BT100525 side panels

• BF-286 foam strips (6.0″ and 11.625″ lengths)

• Hardware set: 1/4-20 spinlocks, #10-24 flat U/C, M4 screws (see diagram)

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Specifications

• Model: BU-1000-6-12

• Type: 12V cab heater, bottom exit, no mounts

• Heat Output: 35,000 BTU/hr

• Airflow: 430 CFM, 3 speeds

• Electrical: 13.6 VDC, ~16 A

• Hose Connections: 5/8″ (x2)

• Finish: Black powder-coat

Applications

Heavy truck, agriculture, construction, forestry, and specialty equipment needing a compact 12V heater with bottom-exit plumbing and direct bolt-on mounting.

Supporting Documents:

BU-1000-6-12

BU-1000_SERIES