Residential • Gas fired • Hot Water Boilers User’s ...
2020-4-29 · For most installations, it should indicate about 12 to 15 psi pressure when temperature is about 70 to 100F and from 15 psi to 25 psi when temperature is up to 195˚F. FOR YOUR SYSTEM, there is one correct pressure for each temperature. ASK YOUR INSTALLER OR SERVICEPERSON TO EXPLAIN AND SHOW YOU. Learn what normal pressure to look for.
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