and 1000 VA pilot duty

Key Benefits High Volume Output: Delivers 400 SCIM to quickly position large actuators and valves without the need for additional volume boosters

preventing liquid slugging and maintaining stable superheat across varying thermal loads

Durable Construction: High-temperature ball bearings and a corrosion-resistant housing prevent premature failure in high-heat flue environments

Operating on a standard 115V power supply

Trane RLY1873 Relay 318518-761 and 1000 VA pilot dutyThe Trane RLY1873 Relay is a heavy duty, field proven 24V DPDT Interlock Relay designed for critical switching applications in commercial and residential HVAC systems. This OEM double pole double throw relay provides precise mechanical switching of 125VAC 250VAC circuits, making it an essential component for interlocking cooling and heating stages or managing safety circuit shutdowns. Rated for 10 Amp inductive loads, the RLY1873 ensures reliable