Product Overview

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ICM2901

INTERMITTENT PILOT GAS IGNITION CONTROL

LIS231

Low cost, direct replacement ignition control

Features

Speciﬁcations Wiring Diagram

Control Voltage: Line 24 VAC (18-30 VAC) 50/60 Hz

Anticipator Setting: 0.2A plus valve load @ 24 VAC

Prepurge: None

Trial for Ignition: 85 seconds

Flame Failure Response Time: 0.5 seconds

Retry: None

Operating Temperature:

• Minimum ambient temperature rating is -40°F

(-40°C)

• Maximum ambient rating when used with 2.0A

main valve is 160°F (71°C)

Relative Humidity: 0% to 95% non-condensing

• For use with intermittent pilot boilers,

furnaces and other heating appliances

• Microprocessor-based precision

• Monitors timing, trial for ignition, rollout

switch, ﬂame sensing and lockout

• Remote ﬂame sensing

• 100% lockout safety feature

• Compatible with LP or Natural Gas

• Replaces: Johnson Controls G770RJA-1,

York 025-27762-700 and comparable

ignition controls.

SENSE

GROUND

M.V.

SPARK

P.V.

THS

Combination

Gas Valve

Flame Sensor

Spark

Electrode

Terminal numbers

shown on control label

M/P

Rollout

Switch

Thermostat

(Hot)

High

Temperature

Limit

(Neutral)

Burner Ground

R.O. SWH

Summary of content (1 pages)

PAGE 1
ICM2901 I NTERMITTENT P ILOT G AS I GNITION C ONTROL Low cost, direct replacement ignition control Features • For use with intermittent pilot boilers, furnaces and other heating appliances • Microprocessor-based precision • Monitors timing, trial for ignition, rollout switch, flame sensing and lockout • Remote flame sensing • 100% lockout safety feature • Compatible with LP or Natural Gas • Replaces: Johnson Controls G770RJA-1, York 025-27762-700 and comparable ignition controls.