The Lennox 97H76 Damper Door Spring is a critical mechanical component designed to provide precise tension and return force for damper assembly operations within commercial and residential HVAC systems

ideal for high-head hydronic loops

or inconsistent timing during the heating cycle

Is this pressure switch compatible with my specific Bradford White water heater model and serial number

Standard glycerin-filled gauges are suitable for temperatures down to approximately 20°F

Carrier HD46AE123 Motor R-410A The Lennox 97H76 Damper DoorThe Carrier HD46AE123 is a high performance 3 4 HP ECM blower motor engineered for reliability in demanding residential and light commercial HVAC systems. This 120 240V single phase motor features an advanced electronically commutated motor (ECM) design, effectively replacing the obsolete HD46AE121 model. Operating at a variable speed with a maximum of 1050 RPM, this NEMA 48 frame motor (5 5 8 inch diameter) utilizes ball bearings for continuous duty