Resources Specifications Overview Parts & accessories Replacement products
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| Application | Oil Aquastat Controller |
|---|---|
| Product Features | Complies with 2012 Department of Energy Standards|Diagnostic updates through easy-to-read LED displays|± 2° F accuracy and faster response times|Adjustable high- and low-limit differential|Outdoor reset functionality available with W8735S1000 and W8735Y1000|Provides multizone control|Thermowell horizontal or vertical and flush mounting|EnviraCOM™ communications enabled|Compatible with W8735S3000 Alarm Module |
| Approvals and Standards | UL Component Recognized|Canadian UL Component Recognized|2012 Department of Energy Standards Compliant |
| Color | Gray |
| Compatible With | Hot Water|Hydronic Heating Systems |
| Mounting Type | Flush Mounted|Remote Mount|Well Mount|Horizontal Mount|Vertical Mount |
| Low Limit Differential Temperature | 10 °F to 25 °F Adjustable |
| Low Limit Set point Temperature (Min) | 110 °F|43 °C |
| Low Limit Set point Temperature (Max) | 220 °F|104 °C |
| High Limit Differential Temperature | 5 °F to 20 °F Adjustable |
| High Limit Set point Temperature (Min) | 130 °F|54 °C |
| High Limit Set point Temperature (Max) | 240 °F|116 °C |
| Electrical Ratings at Full Load | 7.4 A at 120 V AC |
| Electrical Ratings at Locked Rotor | 44.4 A Inrush |
| Operating Frequency | 60 Hz |
| Operating Voltage | 120 V AC |
| Type of Fuel | Oil |
| Switch Type | 3 SPST: High and Low Limit, Circulator |
| Product Height | 7.13|181 |
| Product Length | 4.25|109 |
| Product Width | 2.63|67 |
| Operating Relative Humidity (Min) | 0% Non-condensing |
| Operating Relative Humidity (Max) | 95% Non-condensing |
| No overview is available for this product. |
Accessories (11)
| Image | SKU | Name | |
|---|---|---|---|
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s-c7089r1013-u | Redlink™ Outdoor Temperature and Humidity Sensor | Sign In to View Pricing |
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s-w8735s1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
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s-w8735y1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
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s-120650-u | Tube - Heat Conductive Grease | Sign In to View Pricing |
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s-121371aa-u | Well clamp assembly | Sign In to View Pricing |
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s-123869a-u | 1/2 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
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s-123870a-u | 3/4 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
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s-50001464-001-b | Sensor Assembly with 12 in leadwire | Sign In to View Pricing |
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s-50001464-003-b | Sensor Assembly with 24 in Leadwire | Sign In to View Pricing |
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s-50001464-004-b | Sensor Assembly with 36 in leadwire | Sign In to View Pricing |
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s-50001464-005-b | Sensor Assembly with 48 in leadwire | Sign In to View Pricing |
Replacement Parts (11)
| Image | SKU | Name | |
|---|---|---|---|
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s-c7089r1013-u | Redlink™ Outdoor Temperature and Humidity Sensor | Sign In to View Pricing |
![]() |
s-w8735s1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-w8735y1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-120650-u | Tube - Heat Conductive Grease | Sign In to View Pricing |
![]() |
s-121371aa-u | Well clamp assembly | Sign In to View Pricing |
![]() |
s-123869a-u | 1/2 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-123870a-u | 3/4 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-50001464-001-b | Sensor Assembly with 12 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-003-b | Sensor Assembly with 24 in Leadwire | Sign In to View Pricing |
![]() |
s-50001464-004-b | Sensor Assembly with 36 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-005-b | Sensor Assembly with 48 in leadwire | Sign In to View Pricing |
Direct Replacement (11)
| Image | SKU | Name | |
|---|---|---|---|
![]() |
s-c7089r1013-u | Redlink™ Outdoor Temperature and Humidity Sensor | Sign In to View Pricing |
![]() |
s-w8735s1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-w8735y1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-120650-u | Tube - Heat Conductive Grease | Sign In to View Pricing |
![]() |
s-121371aa-u | Well clamp assembly | Sign In to View Pricing |
![]() |
s-123869a-u | 1/2 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-123870a-u | 3/4 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-50001464-001-b | Sensor Assembly with 12 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-003-b | Sensor Assembly with 24 in Leadwire | Sign In to View Pricing |
![]() |
s-50001464-004-b | Sensor Assembly with 36 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-005-b | Sensor Assembly with 48 in leadwire | Sign In to View Pricing |
Functional Replacement (11)
| Image | SKU | Name | |
|---|---|---|---|
![]() |
s-c7089r1013-u | Redlink™ Outdoor Temperature and Humidity Sensor | Sign In to View Pricing |
![]() |
s-w8735s1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-w8735y1000-u | Outdoor Reset Module for use with L7224/L7248 series 2. Includes outdoor sensor C7089R1013 | Sign In to View Pricing |
![]() |
s-120650-u | Tube - Heat Conductive Grease | Sign In to View Pricing |
![]() |
s-121371aa-u | Well clamp assembly | Sign In to View Pricing |
![]() |
s-123869a-u | 1/2 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-123870a-u | 3/4 in NPT Copper Well Assembly with 3 in Insertion depth | Sign In to View Pricing |
![]() |
s-50001464-001-b | Sensor Assembly with 12 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-003-b | Sensor Assembly with 24 in Leadwire | Sign In to View Pricing |
![]() |
s-50001464-004-b | Sensor Assembly with 36 in leadwire | Sign In to View Pricing |
![]() |
s-50001464-005-b | Sensor Assembly with 48 in leadwire | Sign In to View Pricing |
Universal Replacement (1)
| Image | SKU | Name | |
|---|---|---|---|
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s-l7224u1002-u | Universal Electronic Oil Aquastat with EnviraCOM communication | Sign In to View Pricing |











