Sounds like you may need a prime and start to bleed out the air in the line(s). Give the office a call and they'll schedule a service technician to come out and take a look at it.
Hi Mary please give us a call we will gladly walk you through a few things to check. it does sound like what Mason is saying is a high possibility. We specialize in oil and it should be a easy fix. 360-876-7670
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