©Johnstone Supply eCatalog 216

HVAC CONTROLS Fan & Limit Controls

Single Fan or Limit Control • Specially designed element can be bent to any position • SPDT for use as fan or limit, also as fan "selector" on 2-speed blower applications

• Adjustable range: 100°F to 350°F; fixed differential: 20°F • Rated 7.4A @ 120VAC; 3.7A @ 240VAC WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Order #

Mfg. # 416-4

Element Length

Dimensions

L41-807

9"

2-5/16" W x 5-3/8" H x 1-7/8" D

575.00

High Limit Controllers • Opens line or low voltage circuit and shuts off fan if air temperature reaches set point • Manual reset • May be used as a fire stat in ductwork

• Flat bimetal strip inserted directly into airstream actuates snap-acting, SPST, normally closed switch • Dimensions: 2-5/16" W x 3-3/4" H x 2" D

Each

Order # Mfg. #

Element Length

Max. Switch Temp.

Limit Temp.

L39-710 L4029E1011

3" 3" 3"

190°F 190°F 190°F

135°F 165°F 125°F

449.00 439.00 429.00

L39-711

L4029E1219

L39-712 L4029E1227

Fan and Limit Controls • Faster recognition of temperature changes means safer operation • Wiring options include push-in connectors, female quick-connects, field add-on screw • Manual fan switch allows continuous fan operation

• Pilot duty: 2A @ 24VAC; 0.25A @ 0.25 to 12VDC • Fan ON range: 65°F to 215°F; fan OFF range: 50°F to 200°F • High limit range: 100°F to 250°F; maximum temperature 350°F • Dimensions: 3" W x 4-5/16" H x 2" D

Each

Order # Mfg. #

Element Length

Min. Switch Temp.

Max. Switch Temp.

Fan On Temp. 65°F to 215°F 65°F to 215°F 65°F to 215°F

Mounting Surface Surface Surface

L86-051

L4064B2228 5"

-40°F -40°F -40°F

190°F 190°F 190°F

349.00 355.00 365.00

L86-052 L4064B2236 8" L86-050 L4064B2210 11-1/2"

Manual Reset Limit Switches • Open at a predetermined temperature • Must be manually reset by a qualified technician

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Each

Order #

Mfg. #

Cutout Temp. °F Replaces

Order #

Mfg. #

Cutout Temp. °F Replaces

L39-170 L39-171 L39-172 L39-173 L39-174

L39-175 L39-176 L39-177 L39-178

SRL130 130 SRL135 135 SRL220 220 SRL230 230 SRL240 240

47-22453-01 47-22453-02

20.49 20.49 20.49 20.49 20.49

SRL250 250 SRL260 260 SRL300 300 SRL350 350

626352 626350

20.49 20.49 20.49 20.49

626354 626353 626355

47-22861-02, Nordyne 626343

Goodman B13701-54

Auto Reset Limit Switches • Opens at the sign of excessive temperature in the draft exhaust or around the combustion chamber to shut down operation of the furnace

• Automatically resets after reset temperature has been satisfied WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

Each

Each

Order #

Mfg. #

Cutout Temp. °F

Cut-In Temp. °F

Order #

Mfg. #

Cutout Temp. °F

Cut-In Temp. °F

L39-160 L39-162 L39-164

L39-166 L39-168 L39-169

SLS140 140 SLS150 150 SLS160 160

100 110 120

18.49 18.49 18.49

SLS170 170 SLS180 180 SLS200 200

130 140 160

18.49 18.49 18.49

340

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