Chemical Compatibility: Features a stainless steel internal sensing element designed specifically for ammonia (R-717) and other non-corrosive refrigerants

Key Benefits for the Contractor High Torque Output: Delivers 180 lb-in for managing large-scale valve assemblies and high-static dampers

the S1-7990-6451 integrates a pre-installed gasket to ensure a combustion-tight seal against the collector box

Key Benefits High-Temperature Versatility: The 100 to 240 degree F range is ideal for commercial water heaters

Simplified Wiring: Features a single pole

Lennox 27H45 Motor R-410A Chemical Compatibility: Features a stainlessUpgrade or restore your HVAC system with the Lennox 27H45, a high performance 1 6 HP condenser fan motor engineered for precision and reliability. Operating on 208 230V single phase power at a consistent 1075 RPM, this PSC motor (Permanent Split Capacitor) is the direct OEM replacement for Lennox 27H4501. Designed with a 48 frame assembly and a 1 2 inch diameter shaft, it provides the exact mechanical fit required for Lennox, Armstrong, and Ducane