©Johnstone Supply eCatalog 216

HVAC CONTROLS Gas Controls

Selectra Electronic Gas Flame Modulation Systems • Parts are designed primarily for make up air heating, as components for either direct or indirect fired equipment (Series 14, 44, 20/30, and 21/31) • Can be field installed on existing equipment or specified for new equipment installation • All fuel gases are compatible • Utilizes Modulator or Modulator-Regulator valves to control gas pressure • Amplifiers are available with adjustable low fire start duration

• Wall mounted Selectrastat senses space temperature and has an integral selector • Remote temperature sensor paired with a separate temperature selector can be substituted for the Selectrastat WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

A

B

C

D

E

Each

Fig. Order #

Mfg. #

Description

Temp. Range

L39-138 L39-139 L39-140 L39-141 L39-143 L39-144 L39-145 L39-146 L39-147

A B C D E D E C D

A1014R Amplifier A1010U Amplifier

For Use w/ All Remote Temperature Ranges

439.00 645.00 275.00 319.00 485.00 305.00 505.00 275.00 319.00

For Use w/ High Fire Ignition

TD114 TS114

Remote Selector

50°F to 90°F w/ Override 0°F to 40°F Over Set Point

Sensor

55°F to 90°F 55°F to 90°F 60°F to 85°F 55°F to 90°F 55°F to 90°F

T244

Selectrastat

TS144

Sensor

Min. 40°F to 80°F/Max. 80°F to 140°F

T120

Selectrastat

TD121 TS121

Remote Selector

Sensor

Safety Valves • For use in heaters, wall furnaces, commercial cooking and similar applications • 100% shutoff if pilot flame goes out • Manual valve handle for operation of valve without thermostat provides on, off and pilot positions

• Interlock between manual valve handle and reset button allows gas to flow only to pilot during pilot relighting • Use with natural or LP gas • Capacity listed is for natural gas at 1" pressure drop • Pilot tap: 1/4

Each

Order # Mfg. #

Size

Inlet Conn.

Outlet Conn.

BtuH Capacity

L36-271

H43AA-12 3/8"

3/8" 1/2"

3/8" 1/2"

122,000 150,000

615.00 615.00

L36-270 H43BA-2 1/2"

BGA Series Single Solenoid Valves • For use in heaters, roof top, boilers, furnace and cooking equipment and similar commercial and industrial applications • Inlet/outlet pipe connections: NPT and Rp threads

• Electrical ratings: 12VDC, 25VDC, 25VAC, 120VAC and 240VAC; 50/60 Hz

• Temperature rating: -20°F to 175°F • Side and bottom taps are available

BtuH Capacity

Inlet Conn.

Outlet Conn.

BtuH Capacity

Inlet Conn.

Outlet Conn.

Each

Each

Order # Mfg. #

Volts

Order # Mfg. #

Volts

L46-064 BGA158CAH-1CAACJ 25 VAC 150,000 1/8" NPT 1/8" NPT BGA158CBH-1CAACJ 25 VAC 260,000 1/4" NPT 1/4" NPT BGA158CCH-1CAACJ 25 VAC 380,000 3/8" NPT 3/8" NPT BGA158CDH-1CAACJ 25 VAC 560,000 1/2" NPT 1/2" NPT BGA158CAJ-1CAACJ 120VAC 150,000 1/8" NPT 1/8" NPT BGA158CBJ-1CAACJ 120VAC 260,000 1/4" NPT 1/4" NPT BGA158CCJ-1CAACJ 120VAC 380,000 3/8" NPT 3/8" NPT BGA158CDJ-1CAACJ 120VAC 560,000 1/2" NPT 1/2" NPT BGA158AAC-1CAACJ 25 VAC 70,000 1/8" NPT 1/8" NPT BGA158ABC-1CAACJ 25 VAC 100,000 1/4" NPT 1/4" NPT BGA158ACC-1CAACJ 25 VAC 115,000 3/8" NPT 3/8" NPT BGA158AAD-1CAACJ 120VAC 70,000 1/8" NPT 1/8" NPT BGA158ABD-1CAACJ 120VAC 100,000 1/4" NPT 1/4" NPT L46-065 L46-066 L46-067 L46-068 L46-069 L46-070 L46-071 L46-072 L46-073 L46-074 L46-075 L46-076

L46-077 L46-078 L46-079 L46-080 L46-081 L46-082 L46-083 L46-084 L46-085 L46-086 L46-087 L46-088 L46-089

389.00 389.00 379.00 405.00 395.00 395.00 389.00 409.00 359.00 359.00 359.00 359.00 359.00

BGA158ACD-1CAACJ 120VAC 115,000 3/8" NPT 3/8" NPT BGA171AEH-1CAACJ 25 VAC 265,000 1/2" NPT 1/2" NPT BGA171AGH-1CAACJ 25 VAC 290,000 3/4" NPT 3/4" NPT BGA171AEJ-1CAACJ 120VAC 265,000 1/2" NPT 1/2" NPT BGA171AGJ-1CAACJ 120VAC 290,000 3/4" NPT 3/4" NPT BGA171EDC-1CAACJ 25 VAC 265,000 1/2" NPT 1/2" NPT BGA171EFC-1CAACJ 25 VAC 290,000 3/4" NPT 3/4" NPT BGA171EDD-1CAACJ 120VAC 265,000 1/2" NPT 1/2" NPT BGA171EFD-1CAACJ 120VAC 290,000 3/4" NPT 3/4" NPT BGA110EHH-1CAACJ 25 VAC 430,000 3/4" NPT 3/4" NPT BGA110EJH-1CAACJ 25 VAC 500,000 1" NPT 1" NPT BGA110EHJ-1CAACJ 120VAC 430,000 3/4" NPT 3/4" NPT BGA110EJJ-1CAACJ 120VAC 500,000 1" NPT 1" NPT

359.00 405.00 415.00 415.00 409.00 435.00 435.00 439.00 445.00 449.00 455.00 449.00 459.00

389

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