pulling approximately 0
this 15 AMP fusible link serves as a primary defense against furnace or air handler overheating
The 4-inch rod is engineered for field modification
though it is standard practice to verify the condition of the secondary heat exchanger interface during installation
The 109291 is specifically calibrated with a "C" charge for R22
Johnson Controls P72NA-1 Pressure Control 30067439-890 pulling approximately 0Johnson Controls P72NA 1 Two Pole Dual Pressure Control, DPST, 20" Wc to 100 Psi Low Pressure Range, Lockout ( Requires Manual Reset ) Differential, 100 Psi to 425 Psi High Pressure Range, Lockout ( Requires Manual reset ) Differential, 36" Capillary with 1 4" Flare Nut, Includes Adjustment Knob and Mounting Bracket, " All Range " for R 12, R 22, R 134A, R 500 and R 502