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Propane / CNG Detector with Solenoid Valve S-1A / S-1A-NV

S-1A Propane / CNG fume detector with solenoid valve

Fume detector functions with propane or compressed natural gas (CNG).

The standard two-inch display module features circuitry test and alarm horn silence function.

Alarms at 18-20% LEL
12 VDC operation
On / off switch opens and closes
    solenoid with the touch of a buttonAvailable in black, with or without valve
Display size: 2" x 2" x 7/8"


This is a simple, single channel propane fume detector that features a plug-in sensor and a Var-A-Brite indicator lamp that brightens during the day and softens at night.

Each complete fume detector with solenoid valve unit includes:

Display module
One propane sensor
20 feet of connector wire.

S-1A Propane and CNG Fume Detector Owners Manual and Installation Instructions

Model Number





Single-channel propane fume detector
with solenoid valve and sensor

$320.65 US


Single-channel propane fume detector with
plug-in sensor (Does NOT include valve)

$248.42 US


Back to propane related products.


Specifications subject to change without notice.


USA and international inquiries other than Europe:
Fireboy- Xintex Inc
P.O. Box 152 Grand Rapids, Michigan  USA   49501-0152
O-379 Lake Michigan Dr NW Grand Rapids, MI  USA  49534  
Phone: 616-735-9380    Fax: 616-735-9381    Toll-free: 866-350-9500

European inquiries only:
Fireboy- Xintex, LTD
Unit 10 Holton Road Holton Heath Industrial Estate Poole, Dorset BH16 6LT UK
Phone: +44 (0) 845 389 9462    Fax: +44 (0) 1202 625376

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