Resideo 137980A Test Button Assembly R-22 high-conductivity bond to the suction

high-conductivity bond to the suction or discharge line

OEM Specifications: Guaranteed fit for Carrier

The Johnson Controls V-9999-6001 Spring Kit is a vital component for technicians performing field maintenance on VT Series Terminal Unit Valves equipped with V-3802 or V-4000 pneumatic actuators

Designed with a 3/8-inch ODF liquid line inlet and a 7/8-inch ODF distributor connection

Operating at a nominal 1525 RPM (variable up to 1625 RPM depending on system load) with a 5/16 inch shaft

Resideo 137980A Test Button Assembly R-22 high-conductivity bond to the suctionThe Resideo 137980A Test Button Assembly is a critical field service component designed for diagnosing and maintaining Honeywell electronic air cleaners. This OEM replacement part allows technicians to verify high voltage power supply operation by manually triggering a momentary arc to the ground, confirming that the collector cells and power box are functional. Engineered for a direct fit, it mounts securely into the access door, ensuring consistent