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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
This model is the direct replacement for 43-25133-05
Common Questions: Is this part suitable for natural gas
Broad ICP Compatibility: Validated for use across Heil
This furnace high limit switch features a 170
the 11951 features compact dimensions of 1-3/4 inches in diameter by 3-3/8 inches in height
Lennox 56M13 Control Limit This model is the directThe Lennox 56M13 Control Limit is a critical high temperature safety component engineered for precision in gas furnace and HVAC system applications. This SPST (Single Pole Single Throw) switch provides indispensable protection by monitoring heat exchangers and duct temperatures, ensuring reliable safety shutoff during overheating events. This specific Lennox limit switch is often identified as 56M1301, confirming precise OEM replacement compatibility
