following technical service bulletins

The Heil Quaker ICP 1183944 Sensor is a precision OEM replacement temperature sensor designed for accurate thermal monitoring in residential and commercial HVAC systems

across Lennox

3-inch diameter shaded pole motors

making it a safe and durable upgrade for 250V applications

Laars Heating Systems R2071400 Flame/Sensor Kit R-407A following technical service bulletinsThe Laars Heating Systems R2071400 Flame Sensor Kit is a critical OEM component designed for high performance gas fired boilers. As an essential part of the boiler ignition system, this kit ensures precise flame rectification by monitoring the combustion process in real time. Designed specifically for the NeoTherm series (models 750, 850, 1000, 1200) and MagnaTherm boilers, this sensor prevents hazardous gas buildup by confirming proper burner