This upper and lower thermostat kit serves as the direct replacement for the 265-48641-00

the S1-4HK16501006 ensures consistent heat transfer without the premature "sagging" often seen in aftermarket coils

Key Benefits Optimized Compatibility: Engineered as a direct fit for Field Controls 2003 water level sensing in S2000 and S2020 series steam humidifiers

and PWM control (via 1500 Ohm resistor)

The Heil Quaker ICP 1320547 Limit Switch is a critical OEM safety component designed for precise thermal management in high-efficiency furnaces

Heil Quaker ICP 703494 Blower Wheel 322056-301 This upper and lower thermostatThe Heil Quaker ICP 703494 Blower Wheel is a critical replacement component engineered for high static performance in residential and light commercial HVAC systems. This 9x8x1 2 CCW CV blower wheel features a 9 inch diameter and 8 inch width, specifically designed with a 1 2 inch bore for precise integration with ICP furnace blower motors. As a counter clockwise (CCW) rotation part with a concave (CV) hub position, it ensures optimal airflow velocity