as well as Delta LTD 989-2339 series

it monitors internal plenum temperatures

positive connection that eliminates the mess and maintenance requirements of metallic couplings

As a veteran-preferred fan relay

3/8" x 4" Remote Bulb

ASCO 312-577 Repair Kit R-410A as well as Delta LTDThe ASCO 312 577 Rebuild Kit is a comprehensive maintenance solution engineered specifically for high performance ASCO solenoid valves. Designed to restore optimal pressure containment and flow characteristics, this ASCO valve repair kit includes a precision machined core assembly, high grade NBR (Nitrile) seals, and stainless steel springs. These components are critical for maintaining the tight tolerances required in 2 way solenoid valves, ensuring