Technical performance is rated for up to 125 PSI with a temperature range of 32-125°F

you must use the 7-amp rated breaker as specified by the equipment's wiring diagram to ensure proper circuit protection

offering low power consumption and rapid response times for critical flow management

This genuine OEM replacement part maintains the structural integrity and aesthetic standards required for high-traffic residential and light commercial environments

operating on a standard 24V HVAC control circuit to manage manifold pressure for both low and high-fire stages

Lennox 13P93 Fan Limit Switch 30067439-890 Technical performance is rated forMaintain precise thermal regulation and safety standards in forced air heating systems with the Lennox 13P93 Fan Limit Switch. This genuine OEM component is the direct replacement for 11M40 (as well as 10H37 and 43F4501) and is essential for managing blower activation and high limit protection. Engineered by Honeywell (Model L4064B2210), this HVAC combination fan and limit control features an 11. 5 inch insertion length and a 3 4 inch diameter probe