


Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Lennox 49L91 Pressure Switch is a crucial component designed specifically for precise airflow management within HVAC systems. It operates at a sensor range of 0.51 inches of water column, utilizing a single pole, single throw (SPST) configuration to ensure reliable performance.
This pressure switch is ideal for professionals in the HVAC industry looking to maintain or enhance system performance through precise pressure control.
Thanks for subscribing!
This email has been registered!
