The SPDT end switch is typically used to bridge a circuit to a circulator pump or boiler controller

this belt-style heater is the correct specification

How do I know if my heat exchanger is cracked

Key Benefits Universal HVAC Compatibility: Serves as a primary furnace limit control for numerous ICP-manufactured brands including Heil

If you hear a rattling or scraping sound but the motor still spins

Aaon P4848B Motor Freon The SPDT end switch isThe Aaon P4848B Motor is a high performance OEM replacement inducer motor designed for critical use in commercial and residential heating systems. Operating as a 1 4HP draft inducer, this single phase motor supports 208 230V AC power supplies, providing the necessary torque and 3200 RPM speed to purge combustion gases and ensure safe furnace operation. Engineered for precise HVAC system compatibility, the P4848B features a durable 48 frame design and