Make: All
Model or Series: All
Type: LP
Problem Description: Using to too much gas.
Observed Symptoms:
- Low discharge air temperature from furnace.
- Low manifold pressure with gas valve regulator bottomed-out.
- Inlet pressure drops drastically when the furnace comes on.
Solution:
- LP gas line from the house regulator to the furnace is too small.
- Re-ran gas line in 5/8 and 1/2".
Additional Information:
- Tried increasing pressure at house regulator.
- Checked gas line sizing chart and found that house line was too small.
- Purchased new tubing & flare fittings from United Refrigeration and Iron City Hardware.