What It Means
- Hot surface ignitor sensed open.
- SLP98UHV, SLP99UHV: Hot surface ignitor sensed open - Refer to troubleshooting in installation instruction.

Ducted Heating
E207 means different things on different Ducted Heating models. Enter your model number to see only your reading, or find your model below.
EL280UHE(X), EL280UHEK, EL280UHEK(X), EL296UHE, EL297UHEK, ML296UHVK, ML297UH045XV36BK, ML297UH070XV36BK, ML297UH090XV36CK, ML297UH090XV60CK, ML297UH110XV60CK, ML297UH135XV60DK, ML297UHVK, SL280DFNV, SL280UHV, SL297UHNV
Gas furnace (indoor)
Measure resistance of hot surface ignitor. Replace if open or not within specified range found in IOM. Resumes normal operation after fault is cleared.
SL280DFNV, SL280UHV, SL297UHNV
Measure resistance of hot surface ignitor. Replace if open or not within specified range found in IOM. Re- sumes normal operation after fault is cleared.
Hot surface ignitor sensed open.
Hot surface ignitor sensed open
EL280UHEK, EL280UHEK(X)
Hot surface ignitor sensed open.
Hot surface ignitor sensed open
Hot surface ignitor sensed open
Hot surface ignitor sensed open
ML297UH045XV36BK, ML297UH070XV36BK, ML297UH090XV36CK, ML297UH090XV60CK, ML297UH110XV60CK, ML297UH135XV60DK, ML297UHVK
Hot surface ignitor sensed open.
Hot surface ignitor sensed open.
Hot surface ignitor sensed open.
Models: SLP98UHV, SLP99UHV
Measure resistance of Hot Surface Ignitor, replace if open or not within specification.
Hot surface ignitor sensed open − Refer to troubleshooting in installation instruction.
Hot surface ignitor sensed open - Refer to troubleshooting in installation instruction.
Continue in ACLogics with guided diagnosis for your equipment and symptoms.