



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 Y3927 is a refrigerant reversing valve assembly designed for HVAC systems. It features a four-way operation with connections of three-eighths inch by one-fourth inch sweat connections. This part is crucial for the efficient functioning of heat pumps, allowing the system to reverse the flow of refrigerant as needed.
The Lennox Y3927 is essential for reversing refrigerant flow in heat pumps, ensuring efficient heating and cooling.
Thanks for subscribing!
This email has been registered!

