Ao Smith 100074412 High Limit Switch

Product Description

The AO SMITH 100074412 High Limit Switch is a replacement part. This is a genuine factory OEM repair part that is guaranteed to fit and function properly. It ships in original factory packaging and is not an aftermarket or generic part.

• Replacement Part
• Genuine Factory OEM repair part
• Guaranteed to fit and function properly

Product Highlights

This high limit switch is designed for use with 240 and 340 gas tankless heaters and is compatible with multiple models.

Product Information

Standard Information

• Brand: AO SMITH
• Manufacturer Part Number: 100074412

Technical Specifications

• Compatible with: LTI-240H-P, T-H3J-DV-N, T-H3J-DV-P, T-H3J-OS-N, T-H3J-OS-P, T-H3M-DV-N, T-H3M-DV-P, T-H3M-OS-N, T-H3M-OS-P, T-H3S-DV-N, T-H3S-DV-P, T-H3S-OS-N, T-H3S-OS-P, T-K2-LP, T-K2-NG, T-K4-IN-LP, T-K4-IN-NG, T-K4-OS-LP, T-K4-OS-NG, T-K4U-IN-N, T-K4U-OS-N, T-KD20-LP, T-KD20-NG, T-KJR2-IN-LP, T-KJR2-IN-NG, T-KJR2-OS-LP, T-KJR2-OS-NG, T-KJR2U-IN-N, T-KJR2U-OS-N, T-M1-LP, T-M1-NG, T-M199-LP, T-M199-NG, TK-110C-NI, TK-110U-E, TK-110U-I, TK-310C-NI, TK-310U-E, TK-310U-I
• Used With: T-H3M-DV (LP), TK-110U-E (NG/LP), T-H3J-OS (LP), T-KD20 (NG), T-H3J-DV (NG), TK-110C-NI (NG), T-K4U-IN (NG), T-KJR2-OS (LP), TK-310U-E (NG/LP), T-H3M-DV (NG), T-KJR2-IN (LP), T-M1 (LP), T-H3S-OS (NG), T-K4-IN (LP), T-H3J-DV (LP), T-K4-OS (NG), T-M199 (LP), T-M199 (NG), T-K4-IN (NG), TK-110U-I (NG/LP), T-K4-OS (LP), T-H3M-OS (LP), T-H3S-DV (NG), TK-310U-I (NG/LP), T-H3J-OS (NG), T-H3S-OS (LP), TK-310C-NI (NG), T-M1 (NG), T-H3M-OS (NG), T-KJR2U-IN (NG), T-KJR2-IN (NG), T-K2 (NG), T-K2 (LP), T-KJR2U-OS (NG), T-KJR2-OS (NG), T-H3S-DV (LP), T-K4U-OS (NG), T-KD20 (LP)
• Application: Replacement Part
• Brand: AO Smith
• SKU: 100074412
• Condition: Brand New
• Item ID: 100074412
• Manufacturer: A.O. Smith
• Product Type: High Limit Switch
• Additional Part Number Information: Equivalent Part Number: 100074412
• TanklessParts.com Part Number: 559444
• Suitable For Use With: 240 and 340 Gas Tankless Heaters