Gecko 9920-400342 temperature sensor with grommet

This 2-wire temperature sensor is compatible with some S-Class (SSPA-1 and SSPA-2) and MSPA control systems, as well as Astrel Easy Nova and Easy Mini boxes.

Other models of these systems use a 3-wire sensor.

Dimensions
Cable length: 280 cm
Probe diameter: 9.5 mm (3/8")
Plug: 2 wires, 4-pin connector

Part numbers
Gecko: 9920-400342
Astrel: 98A540P010
Replaces 9920-400340, 9920-400346, 9920-400722, 5-60-7052, 5-60-7027, 5-60-7083.