Johnson Wireless degree day meter - $200 (Shirley)

Johnson Wireless degree day meter 1 thumbnail

condition: excellent

make / manufacturer: Johnson Degree day systems

model name / number: EA 09

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Used degree day system for monitoring degree days for heating delivery calculations.Used by local oil company up until it closed. Includes indoor receiver, outdoor sensor and instructions

post id: 7938487163

posted: 2026-06-03 10:02

updated: 2026-10-10 21:50

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Johnson Wireless degree day meter - general for sale - by owner -...

Used degree day system for monitoring degree days for heating delivery calculations.Used by local oil company up until it closed. Includes indoor receiver, outdoor sensor and instructions