Lennox 33W86 Limit Switch Refrigerant What is the maximum pressure

What is the maximum pressure rating for this air valve

Designed to operate within a 370/440Vac range

2-inch NPT line pressure gas regulator engineered for high-capacity residential

Can the FS251 be used in outdoor environments

using genuine HVAC OEM parts like the B1370167 ensures exact fitment and adheres to the original manufacturer's safety specifications for thermal protection

Lennox 33W86 Limit Switch Refrigerant What is the maximum pressureThe Lennox 33W86 Limit Switch is a critical safety component designed for precise thermal regulation within residential and commercial HVAC systems. This SPST (Single Pole Single Throw) control is engineered to monitor heat exchanger temperatures, effectively interrupting the electrical circuit if internal conditions exceed safe operating parameters. Calibrated with a 175F close rating, this switch automatically resets once the temperature drops,