©Johnstone Supply eCatalog 216

HVAC CONTROLS Gas Valves

Compact Gas Valves • Replacements for General Control gas valves for up to 70,000 BtuH applications • Compact size and lower capacity range ideal for very limited space and low capacity heating applications such as recreational vehicles, wall heaters, space heaters and gas fired fireplaces

• Mounts in any position, except upside down • L38-368 has adjustable regulator for fireplace log control • L37-509 and L37-525 have a capillary tube with sensor • L37-437 , L38-368 and L39-645 use two lead thermopiles only

A

B

Replaces Gen. Controls #

Each

Fig. Order # Mfg. #

Valve Type

Gas Type Natural Natural Natural

Inlet Conn.

Outlet Conn.

Capillary Length

L37-436 L37-437 L38-368 L37-509 L37-525

A A A B B A

710-402 24V

1/2" 1/2" 1/2" 1/2" 1/2" 1/2"

1/2" 1/2" 3/8" 1/2" 1/2" 1/2"

N/A N/A N/A 36" 36" N/A

B57 B67

445.00 289.00 695.00 745.00 355.00 665.00

710-502 Millivolt 710-503 Millivolt

—

710-203 Snap Action Hydraulic LP 710-205 Snap Action Hydraulic Natural

TV27AA03 TV27RB06

L39-645 710-501 Millivolt

Non-regulated

B67

Gas Valve • Designed to allow field conversion of the 700 and 710 series manual gas valves to wall thermostat control • Replacements for specific 700-450 Series and 700-460 series gas valves

• Will operate at either 24VAC or 12VDC • Includes gasket and screws for a complete installation

Each

Order # Mfg. # L39-644 705-402

Gas Type Natural

Volts

24 VAC

269.00

Face Bushings • Galvanized

Each

10 Lot

Order # Mfg. #

Description

R53-621

Y99AP-3DJ

1/2" MPT x 3/8" FPT 3/4" MPT x 1/2" FPT

7.45 7.05 7.45 7.05

R53-622 Y99AP-4DJ

Pressure Regulator Kits • Kit designed for 700 series natural gas valves • Provides adjustable W.C. pressure • Kit includes gasket, mounting screws and instructions

Note: Always use a new gasket and mounting screws when replacing a pressure regulator.

Each

Fig. Order # Mfg. #

Gas Type Natural Natural

Low W.C. Pressure

High W.C. Pressure

N45-007 1751-003

A B A B

3"

7"

119.00 165.00 179.00

L38-369 L38-370 L39-589

1751-005 1751-021 1751-013

1.3" 2.7" 3.5"

3.5"

LP LP

11.0" 11.0"

A

B

95.00

700 Series Regulator Top Cover Plate • Used when pressure regulator is removed from top of control • Designed to convert 700 series gas valves to a non-regulated valve for use with LP gas

• A separate pressure regulator may be required in the system

Each

Order # Mfg. #

L37-261

1751-007

55.00

Dial — Gas Cock • Unitrol ® 7000 gas valve replacement knob • Not for use with 700 series pilot ignition valves

Each

Order # Mfg. #

Description

L39-588 1751-012

Beige Dial for 7000 Unitrol ®

16.49

354

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