The Henry Technologies LI-3 Sight Glass is a high-performance liquid indicator engineered for precise visual monitoring of refrigerant flow and moisture levels

Always cross-reference your model and serial number

utilizing genuine Modine replacement parts ensures precise alignment between the motor and blower wheel

Direct Compatibility: Designed specifically for ICP gas furnace models

For technicians performing routine maintenance or leak repairs

Greenheck 383557 Relay Base 321702-401 The Henry Technologies LI-3 SightThe Greenheck 383557 Relay Base is a critical electrical component designed for high reliability HVAC relay switching and circuit control within commercial and industrial ventilation systems. This SPDT relay base (Single Pole Double Throw) provides the essential interface for standard 5 pin relays, ensuring secure terminal connectivity and simplified HVAC control wiring. Engineered for a broad operational range of 30F to 110F, it is frequently