York S1-1TVMBB1 Expansion Valve 319852-301 Smith and Lochinvar power-vented units

Smith and Lochinvar power-vented units

Always verify the rating on the motor nameplate before installation to prevent winding damage

The P031-2429 is designed for R-22 systems and comes with an initial 30 oz charge of mineral oil

effectively replacing older units like the T675A-1805

Q: What is the primary function of the integrated flame sensor

York S1-1TVMBB1 Expansion Valve 319852-301 Smith and Lochinvar power-vented unitsMaintain precise superheat control in R410A systems with the York S1 1TVMBB1 expansion valve. This 2 ton thermostatic expansion valve (TXV) is engineered specifically for York, Luxaire, and Coleman air handlers and indoor coils, featuring the necessary 3 4 inch Chatleff connector for a secure, leak free mechanical fit. Designed for both cooling only and heat pump applications, this direct OEM replacement includes an internal check valve to handle