160 to 260 PSI Commercial Type Cast Iron Pressure Actuated Water Valve for Non-Corrosive Refrigerants with 1/4" SAE External Flare Pressure Connection

or specific error codes on the furnace control board related to pressure or airflow

For steam services (up to 15 psi)

Mechanical Reliability: Simple

While dimensions may match

Lennox 99W91 Mounting Plate 319847-401 160 to 260 PSI CommercialWhen you're dealing with belt drive blower assemblies in commercial units, a precise motor alignment is non negotiable for system longevity. The Lennox 99W91 Mounting Plate is a genuine HVAC replacement part designed to provide a stable, vibration resistant foundation for blower motor installation. Engineered specifically as a motor mounting plate for heavy duty applications, this OEM Lennox part measures approximately 14. 63 x 16. 62 inches, though