Description
Lennox 59W40 Proving Switch 321702 401 5 Cv rating ensures minimal 5 Cv rating ensures minimal pressure drop across the 1 inch NPT ports in 3 way mixing or diverting configurations this OEM HVAC circuit board maintains original equipment specifications without the need for extensive rewiring
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy