The dual-range functionality provides precise setpoint adjustments

How do I adjust the spark gap on the 1830-702

Precise Switching: Employs a free-swinging vane and magnetic linkage for consistent performance without mechanical fatigue

manual reset upper limit safety control engineered for gas-fired heating systems

As a direct replacement for Lennox part number 89M7701 and older 100335-09 versions

Carrier HC37CE233 Motor 326058-757 The dual-range functionality provides preciseThe Carrier HC37CE233 is a high efficiency OEM replacement motor designed for critical blower applications in Carrier, Bryant, and Payne residential HVAC systems. Engineering specifications include a 1 6 HP output with a 208 230V single phase power requirement. Operating at a nominal 1100 RPM, this motor provides the static pressure necessary for consistent airflow across the heat exchanger or evaporator coil. This PSC (Permanent Split Capacitor)