A2L ready design ensures compliance with next-generation refrigerant safety standards

code-compliant termination for standard conduit fittings

allowing for easy recalibration in the field

technician-grade solution for standing pilot applications requiring a "Y" channel configuration

seal degradation

Reznor 10437 Bearing Refrigerant A2L ready design ensures complianceThe Reznor 10437 is a precision engineered 1" blower shaft bearing designed as a genuine OEM replacement for commercial and industrial gas fired unit heaters. As a heavy duty Sealmaster shaft bearing, this component is critical for maintaining optimal HVAC blower assembly performance, ensuring low friction rotation and precise shaft alignment. For technicians performing unit heater maintenance, utilizing a 1 inch blower bearing that meets factory