Lennox 49L04 Sight Glass 320735-701 High Rangeability: Offers a rangeability

High Rangeability: Offers a rangeability of 75:1 or greater

While a 440V capacitor can replace a 370V unit

it can be integrated with a D-9502 pilot positioner to manage up to four subordinate actuators effectively

these inserts fit seamlessly into 20x20 and 20x25 Carrier Infinity and GeneralAire systems

meaning it will re-close the circuit once the refrigerant pressure rises back above the cut-in set point

Lennox 49L04 Sight Glass 320735-701 High Rangeability: Offers a rangeabilityThe Lennox 49L04 Sight Glass is a heavy duty moisture and liquid indicator designed for precise refrigerant monitoring in high pressure commercial and residential HVACR systems. This moisture indicator sight glass features a high visibility element that provides an immediate visual diagnostic of the system's internal chemistry. As a critical liquid line sight glass, it allows technicians to verify refrigerant charge levels by identifying bubbles that