Soosan Hometech
Timer Gas Shut-Off DeviceFront view - blue rotary timer dial and LCD display
Front view - blue rotary timer dial and LCD display
Timer Shut-Off KGS Certified Battery-Powered

HT-B35

Timer Gas Shut-Off Device

GAS KEEPER

The HT-B35 automatically shuts off the gas valve after your set cook time - no open flames left unattended. Battery-powered with a motor/clutch drive system; no electrician required.

Set the blue rotary dial, walk away, and let the HT-B35 handle the rest. The LCD countdown shows remaining time; a built-in buzzer alerts you before shut-off; and at zero, the motor rotates the valve to the closed position. Designed for Korean residential gas valves. KGS certified.

20 min
Initial Time Set
4 × AA
Battery (DC 6V)
KGS
Certification
  • Rotary timer dial with LCD countdown display
  • Motor/clutch system - automatic valve close at zero
  • Built-in audible buzzer alert before shut-off
  • Thermal shut-off at 65°C ± 5°C
  • Battery-powered - no wiring, no installation tools
  • KGS certified (KOLAS-KGS-0198)
HOW IT WORKS

Set It. Walk Away. Stay Safe.

01

Mount

Clip HT-B35 onto your gas valve handle. Press both sides to lock - no tools needed.

02

Set Timer

Rotate the blue dial to your desired cook time. The LCD begins counting down from your set duration.

03

Cook Freely

Leave the kitchen - the HT-B35 monitors the time automatically. Buzzer sounds as the countdown nears zero.

04

Auto Shut-Off

At zero, the motor-clutch rotates the valve handle to the closed (닫힘) position, stopping gas flow.

TECHNICAL SPECIFICATIONS

HT-B35 Specifications

Model
HT-B35
Product Type
Timer Gas Shut-Off Device (타이머 가스차단기)
Drive System
Motor System / Clutch Type
Power Source
DC 6V - AA Size Battery × 4
Initial Time Set
20 minutes
Shutoff Temp.
65°C ± 5°C
Timer Control
Rotary dial (닫힘 / 열림) + LCD countdown display
Buttons
내림 (decrement) · 울림 (alarm) · 열림/닫힘 power button
Buzzer
Built-in audible alarm
Brand
GAS KEEPER by Soosan Hometech
Made In
Republic of Korea (제조사: ㈜수산홈텍)
Certification
KGS (KOLAS-KGS-0198) · KC (R-R-GAS-HT-B30)
Warranty
1 Year from date of purchase
KEY FEATURES

Designed Around Daily Cooking Safety

Rotary Timer Dial

Large blue dial with clear 닫힘 / 열림 graduation marks. Turn to set the desired cook time - the device counts down and automatically shuts off gas at zero.

Battery-Powered - No Wiring

Runs on 4 × AA batteries (DC 6V). No electrical installation required - simply mount it on your gas valve and it's ready to use.

Motor / Clutch Drive

Precision motor-clutch system rotates the gas valve handle to the closed position reliably every time, without over-torqueing the valve seat.

LCD Countdown + Alarm

Built-in LCD shows remaining time at a glance. The audible buzzer alerts you before shut-off so you can extend or cancel if needed.

Safety Notes

Battery Check

Replace AA batteries when the low-battery indicator appears on the LCD. Do not use a mix of new and old batteries.

Valve Compatibility

Verify the connected gas valve handle fits the HT-B35 clutch adapter before use. Incompatible handles may result in incomplete shut-off.

Not a Leak Detector

HT-B35 is a timer-based shut-off device only. It does not detect gas leaks. Pair with a Soosan gas leak detector for full safety.

Temperature Limit

The thermal shut-off triggers at 65°C ±5°C. Keep the device away from direct heat sources (stovetop, oven vents).

HT-B35 FAQ

Ready to source the HT-B35?

Contact us for OEM pricing, volume quotes, and regional distributor availability. Our team responds within one business day.