Technicians usually identify a failing wire by excessive noise during operation

Designed for use with R-22

Durable Construction: High-grade materials designed to handle the heat and moisture common in Lochinvar Energyrite ER pool heaters and water heater exhaust paths

Each lead wire is color-coded to indicate High

making it compatible with most industrial control circuits

Lennox Y4152 HSI Kit Refrigerant Technicians usually identify a failingThe Lennox Y4152 HSI Kit is a field proven integrated furnace control board upgrade designed for technical precision in two stage heating systems. Specifically engineered to manage Lennox variable speed (ECM) blower motors, this kit provides a direct drop in replacement for legacy White Rodgers and OEM units. As a veteran grade HVAC replacement part, the Y4152which is functionally identical to the Y415201standardizes high efficiency performance by