Whether you are performing a heat pump reversing valve replacement or an emergency system overhaul

using this HVAC expansion valve replacement ensures the system operates within original manufacturing tolerances for efficiency and capacity

The Belimo KH8 is designed to clamp onto shafts ranging from 10 mm to 18 mm (approximately 3/8" to 11/16")

Smith and Lochinvar

Is a filter drier replacement necessary during installation

Lennox 98M85 Ignitor R-134A Whether you are performing aThe Lennox 98M85 Ignitor (also identified by part number 100220 01) is an OEM silicon nitride hot surface ignitor designed for high performance gas furnace applications. Engineered specifically for Lennox, Armstrong, and Ducane heating systems, this replacement furnace ignitor produces a precise, high temperature spark to ensure consistent fuel ignition and reliable startup cycles. Unlike standard glass or silicon carbide alternatives, the 98M85