Compressor electric heater (with spring)

Compressor electric heater (with spring) — Bosch Part No. 8733941866 — is a field-service replacement designed to provide localized electric heating to the compressor assembly in HVAC and water-source heat pump equipment. The spring-mounted clamp simplifies secure attachment and fast replacement in the field, delivering targeted warming to support reliable compressor start-up and oil return in low-ambient conditions. (bosch-homecomfort.com)