24 Vac. Step Opening Smart Gas Valve (3/4” NPT x 3/4” NPT)

The SV9602P4840 from Honeywell is a 24 Vac, Step Opening Smart Gas Valve (3/4” NPT x 3/4” NPT). It combines gas flow control and electronic intermittent pilot sequencing functions into a single unit. This product family offers several different intermittent pilot sequences for a wide range of applications. The specific application of the SmartValve System is the responsibility of the appliance manufacturer. They are directly compatible with the Q3450 or Q3480 Intermittent Pilot burners used with the original controls on the appliance.

Features:

• Suitable for a wide range of gas-fired appliances including residential furnaces, roof-top furnaces, residential boilers, unit heaters, infrared heaters, space heaters and commercial cooking units;
• Replaces SV9500, SV9501, SV9502, SV9601, and SV9602 controls as noted below;
• Ignition sequence includes timed trial for ignition.

Technical Specifications:

• Electrical Ratings: 24 Vac;
• Frequency: 50 Hz; 60 Hz;
• Flame Failure Response Time: 1.6 sec @ 3µA;
• PrePurge: 30 seconds;
• Ambient Temperature Range: -40°F to +175°F (-40°C to +79°C);
• Ignition System Type: Intermittent Hot Surface Pilot Ignition;
• Ignition Sequence: Intermittent Pilot;
• Type of Gas: LP;
• Flame Sense: Two Rod;
• Ignition Source: Pilot;
• Ignition Trials To Lockout: Continuous Retry;
• Ignition Trial Time (sec): 90 seconds;
• Body Pattern: Straight-through;
• Opening Characteristics: Step Opening;
• Pressure Regulator Setting: Full Rate - 10.0in. wc (2.49 kPa), Step Setting - 1.4in. wc (0.35 kPa);
• Inlet/Outlet Size (in.): 3/4" NPT x 3/4" NPT;
• Maximum Capacity: 415 ft³/hr (11.8 m³/hr), 300 ft³/hr (8.5 m³/hr) @ 1in. P.D.;
• Minimum Capacity: 30 ft³/hr (0.8 m³/hr);
• Approvals: CSA International, Design Certified;
• Dimensions (Width x Height x Length): 3.2" x 4.9" x 4.1" (81mm x 124mm x 104mm);
• Mounting: 0° to 90° in any direction from the upright position of the gas control knob, including vertically;
• Voltage: Call for heat 24 Vac, 60 Hz;
• Pressure Tapping: 1/8" - NPT.

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