Pay in 4 interest-free payments of $46.46 Learn more
Ships within 48 hours · Estimated delivery Sep 15 - Sep 20
Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
The ZoneFirst MST Damper Actuator is a professional-grade 24V damper motor engineered for reliable operation in forced-air residential and light commercial HVAC zoning systems
Durable Construction: High-strength metallic composition resists deformation under constant thermal and mechanical load
This SPDT pressure switch is engineered to monitor differential pressure within the combustion air assembly or venting system
This 2-stage combustion air blower operates at 208-230V and delivers a consistent 3000 RPM
bypass leakage even when the pressure is below the setpoint
Lennox 37L50 Fan Blade 328140-751 The ZoneFirst MST Damper ActuatorThe Lennox 37L50 HVAC Fan Blade is a standard replacement component designed for high efficiency airflow in residential and light commercial condensing units. This 18 inch diameter condenser fan blade features a 4 blade configuration with a 1 2 inch bore, engineered to maintain precise static pressure and optimize heat transfer across the coil. Constructed from heavy duty aluminum to resist corrosion and stress cracking, the 37L50 is a direct OEM