High Sensitivity: The 3-inch probe provides the surface area required for accurate burn-style HVAC system monitoring

such as contactors and fan motors

Direct OEM Integration: Specifically designed for Copeland compressors and affiliated HVAC assemblies to eliminate control board compatibility issues

This specific model is a Counter-Clockwise (CCW) rotation unit

Built for Lennox heat pump systems

Laars Heating Systems L0032200 Orifice R-22 High Sensitivity: The 3-inch probeThe Laars Heating Systems L0032200 is an OEM spec #43 natural gas orifice engineered for precision fuel delivery in high efficiency boilers and hydronic heating systems. Specifically calibrated for natural gas applications, this brass gas orifice ensures the correct stoichiometric ratio for optimal combustion within the burner tray assembly. As a veteran preferred HVAC replacement part, it is designed to maintain consistent manifold pressure and