Hotstart

Genuine HOTSTART replacement heating elements for SB Weathertight thermosiphon engine heaters (1500–2500 W). Each element is matched to a specific SB heater model — select the correct part number from the table below.

Genuine HOTSTART replacement heating elements for CL Weathertight single-phase thermosiphon engine heaters (3000–5000 W, 208–480 V). Each element is matched to a specific CL heater model — select the correct part number from the table below.

Genuine HOTSTART replacement heating elements for CB Weathertight single-phase thermosiphon engine heaters (1500–2500 W, 208–480 V). Each element is matched to a specific CB heater model — select the correct part number from the table below to suit your heater.

CL Series weathertight single-phase thermosiphon engine heaters. The standard CL range covers 3000–5000 W for 800–1650 CID (13.1–27.0 L) engines and is available without a thermostat or with a fixed-setting temperature sensor. Also included below is the CL OEM Replacement range (3000–6000 W) — direct replacements for Caterpillar factory heaters (7E-6247, 7E-6248/2006504).

HOTSTART CB Weathertight Thermosiphon Engine Heater — CB Model — Weathertight, Single Phase, 1500–2500 Watts thermosiphon engine heater for 350–800 CID / 5.7–13.1 L engines.

HOTSTART TFTA-5/8HB Remote Adjustable Thermostat Assembly.

Replacement junction / terminal boxes for HOTSTART thermosiphon engine heaters, including TPS, CB, SB and CL box assemblies.

Replacement temperature sensing units (thermostat sensors) for HOTSTART thermosiphon and TPS engine heaters, available in fixed temperature ranges from 80–100 °F through 120–140 °F plus a 90–130 °F remote adjustable unit.

HOTSTART TPS Thermosiphon Engine Heater — TPS Model thermosiphon engine (pre)heaters.