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120 Vac Primary Controls with 3 sec flame failure response time and 10 to 15 second safety switch ti

Price: $987.77
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SKU: REL79519
(See Product Details Below for Manufacturers Part Numbers)
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120 Vac Primary Controls with 3 sec flame failure response time and 10 to 15 second safety switch timing (Honeywell)



Provide solid state, electronic flame safeguard protection for commercial and industrial single or dual fuel burners


• Include flame signal amplifiers that are color-coded: purple for ultraviolet and green for rectification.

• Require a plug-in prepurge timer of 1.5, 7, 10, 30, 60, or 90 seconds.

• Mount on a Q795A Wiring subbase with two captive screws.

• Include line voltage airflow switch to prove airflow from the start of prepurge through the run period.

• Prevent start-up with lockout if flame or a flame simulating failure exists.

Product Specifications

Description Full Function Primary Safety Control, Intermittent Pilot, Rectification

Application Provides Flameout Protection plus Automatic control of Commercial and Industrial Gas and Oil Burners

Flame Failure Response Time (sec) 3 sec nominal

Purging Time Determined by Plug -in Purge Timer

Safety Switch Timing Electronic - 10 seconds, Mechanical - 15 seconds

Electrical Connections Terminals in Q795 Wiring Subbase

Voltage 120 Vac

Frequency 50 Hz

Frequency 60 Hz

Alarm Relay Switching 120Vac Output for Alarm

Required Components ST795 Prepurge Timer and Q795 Wiring Subbase

Temperature Range (F) -40 F to +135 F

Temperature Range (C) -40 C to +57 C

Dimensions (in.) 5 in. high x 5 in wide x 5 1/4 in. deep.

Dimensions (mm) 127 mm high x 127 mm wide x 133.5 mm deep

Approvals, Underwriters Laboratories Inc Component Recognized: File No. MP268, Guide No. MCCZ

Approvals, Canadian Standards Association Certified: File No. LR1620-681

Approvals, Factory Mutual Approved: Report No. J.I.OK389.AF

Approvals, Industrial Risk Insurers Acceptable

Replaces Honeywell Part Numbers:


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