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 High Limits - Capillary Bulb Style for electric heaters

 
Manual Reset
Trips @ 120° F
Adjustable



 


5/16" Hi-Limit with Reset Button
H2O # Manf. # Description
7412178 275-2951

5/16" Dia Bulb  X  3" Bulb Length   X   6" Capillary Length, 25 amp

7412180 47-335-1082

5/16" Dia Bulb  X  3" Bulb Length   X   12" Capillary Length, 25 amp **

7414183 275-3275-00

5/16" Dia Bulb  X  3" Bulb Length   X   24" Capillary Length, 25 amp **

** Capillary is shielded


1/4" Hi-Limit with Reset Button
H2O # Manf. # Description
7412150 275-2662-00

1/4" Dia Bulb  X  3.70"  Bulb Length   X   12" Capillary Length, 25 amp

7412170 275-2663-00

1/4" Dia Bulb  X  3.36"  Bulb Length   X   36" Capillary Length, 25 amp




5/16" Bulb

1/4" Bulb
 

 

 

 High Limits - Surface Mounted for electric heaters


7412190 - trips at 122 degrees
7412240 - trips at 140 degrees


9433035


Surface Mount Hi-Limits

H2O # Manf. # Description
7412190 47-555-1000

Thermodisc Hi-limit, 122 degree, Manual Reset
Used on most spa equipment paks

7412240 001811F

Thermodisc Hi-limit, 140 degree, Manual Reset
Used on RayPak 551/552 and 1101/1102 electric heaters

9433035 02-0055

Rivet, hi-limit reset, used in some electric heater housings to press reset
button on Thermodisc Hi-limit

7412200 34-0062

Hi-limit, Auto Reset, used on some Hydro Quip paks


         7412200
 

 

 

 Mechanical Thermostats - Capillary Bulb Style for Electric Heaters / SpaPaks

 

Mechinical Thermostat

Additional Information: Thermostats are factory
set at 107 degrees to 109 degrees depending
on thermostat.  Different altitudes may change factory set temperatures. Thermostats are  adjustable. All thermostats are rated at 25 amps.
All terminal connections are spaded connectors.

 


 Thermostats with 5/16" Capillary Bulb
H2O # Manf. # Description
7416285 2-05-0005

SPDT, 36"  X  5/16" bulb**, Counter Clockwise is OFF on normally open terminal - ( does not include spaded connector on the normal closed terminal but connector can be moved from normal open terminal to the normally closed terminal which is attached by a small screw )
Apox length of probe bulb = 3-1/2"

9813208 3-05-0001

Thermostat, SPDT, 25 AMP, 36" X 5/16" bulb probe, mechanical
Counter Clockwise is OFF  Fits Ramco Topsides, Spaded connections
Apox length of probe bulb = 4-1/2" - Longer than other thermostats

7416315 003346F

SPST, 36" X  5/16" bulb, Used on many of Raypak's millivolt gas heaters. Also used on Raypak's ELS 552-2 and 1102.2 electric spa heaters. Note that Counter Clockwise is ON and has attached additional riveted on bracket which includes 2 mounting screws. Apox length of probe bulb = 3"

7416305 47-335-1063

SPST, 48"  X  5/16" bulb, Counter Clockwise is OFF
Apox length of probe bulb = 3-1/2

** Capillary tube is shielded


Thermostats with 1/4" Capillary Bulb
H2O # Manf. # Description
7416235 47-335-1057

SPST, 12"  X  1/4" bulb, Counter Clockwise is OFF
Apox length of probe bulb = 3-1/2

7416255 47-335-1058

SPST, 36"  X  1/4" bulb, Counter Clockwise is OFF
Apox length of probe bulb = 3-1/2

7416260 47-335-1059

SPST, 48"  X  1/4" bulb, Counter Clockwise is OFF
Apox length of probe bulb = 3-1/2

7416265 47-335-1060

SPDT, 60"  X  1/4" bulb, Counter Clockwise is OFF on normally open terminal
( includes spaded connector on all three terminals attached by a screw )
Apox length of probe bulb = 3-1/2

 

 

 Thermostat Knobs - Electric Heaters / SpaPaks

Recommended spa-pak replacement knob
( adjustable indicator line )

   

H2O # Manf. # Description
7417205 006885F

Raypak thermostat knob, fits models ELS 552-2 and 1102.2 Electric Heater
and Versa 055B Gas Heater

7417220 48-0013

Thermostat knob with adjustable indicator line, ( our recommendation )

 

 

 

 

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