Efficient 9 VA power consumption reduces the load on 24V control transformers

Direct Compatibility: Designed specifically for ICP gas furnace models

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

For technicians performing routine maintenance or leak repairs

it features a Viton diaphragm that allows for safe operation with water

Greenheck 383557 Relay Base 321702-401 Efficient 9 VA power consumptionThe 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