The Heatin' System

The Heatin' System is a double album by organist Jack McDuff recorded in 1971 which was his fourth release on the Cadet label and the first following his stint with Blue Note.

Reception
The Allmusic site awarded the album 4 stars.

Track listing
All compositions by Jack McDuff except as indicated
 * 1) "The Heatin' System" - 12:25
 * 2) "Elmo Tucker" - 6:00
 * 3) "The Boiler" - 10:42
 * 4) "The Prophet" (Alfred Ellis) - 4:12
 * 5) "Pressure Gauge" - 10:34
 * 6) "Lonesome Is the Night" - 6:39
 * 7) "Ain't No Sunshine" (Bill Withers) - 8:33
 * 8) "Radiation" (McDuff, J. J. Jackson) - 10:19

Personnel

 * Jack McDuff - organ, piano, melodica
 * Bobby Alston - trumpet
 * Don Myrick, David Young - tenor saxophone, flute
 * Marty Roberts - guitar
 * Phil Upchurch - electric bass (tracks 1, 3-5, 7 & 8)
 * Sam Jones - bass (tracks 2 & 6)
 * Greg Williams - drums
 * Frederick Walker - congas