Single Stage, 24 Vac, Step Opening Intermittent Pilot 3/4 x 3/4 Step rate 0.9" WC, Full Rate 3.5" WC

Gas valve for use in 24 Vac, gas-fired, intermittent pilot appliances with capacities from 30 to 415 cfh.

Features

• Gas valves include safety shutoff, manual valve, two automatic operators, pressure regulator and pilot adjustment.
• Use with S86F,H; S860D; S8600F,H; S8610 and S90A,B Control Modules.
• Compact size.
• Provide two automatic valves.
• Solenoid operated first automatic valve opens on thermostat call for heat; closes when call for heat ends.
• Diaphragm-operated second automatic valve opens under control of regulator; closes if gas or power supply is interrupted.
• Meet codes requiring dual safety shutoff.
• Natural to LP and LP to Natural conversion kits available for standard and slow opening gas valves, not for step opening gas valves.
• All adjustments, wiring connections and pilot outlet are accessible from top of control.
• Adjustable servo regulator effectively maintains almost constant gas output pressure under wide fluctuations in gas supply pressure.
• Compatible with ECO connector.
• ON-OFF lighting sequence.

Product Specifications

Application

Single Stage

Dimensions (in.)

5 3/8 in. high x 4 1/16 in. wide x 2 11/16 in. deep

Dimensions (mm)

135 mm high x 104 mm wide x 69 mm deep

Item Type

Product

Mounting

0 to 90 degrees in any direction from the upright position of the gas control knob, including vertically.

Frequency

60 Hz

Approvals, Underwriters Laboratories Inc.

UL Component Recognized MCCZ2.MH5323

Approvals, CSA

CSA International: 112395

Electrical Connections

1/4 in. quick-connect male terminals

Voltage

24 Vac

Operating Temperature Range (F)

-40 F to +175 F

Operating Temperature Range (C)

-40 C to +79 C

Approvals, Canadian Gas Association

Body Pattern

Straight-through

Opening Characteristics

Step

Pressure Ratings (psi)

1/2 psi

Pressure Ratings (kPa)

3.5 kPa

Inlet/Outlet Size (in.)

3/4 in. x 3/4 in.

Pilot Gas Outlet

Compression fitting for 1/4 in. OD tubing

Pressure Tapping

1/8 in. NPT with plug

Approvals, American Gas Association

Type of Fuel

Natural

Capacity (kBtuh)

At 1 in. wc p.d.-- 300,000 BTUh: 30,000 BTUh minimum: 415,000 BTUh maximum Natural Gas

Approvals, Australian Gas Association

Pressure Regulator

Step

Pressure Regulator Setpoint (in. wc)

Step Setting: 0.9 in. WC non-adjustable; Full Rate: 3.5 in. wc

Pressure Regulator Setpoint (kPa)

Full Rate: 0.87 kPa; Step Setting: 0.22 kPa

Ignition Type

Intermittent Pilot

Anticipator Setting