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Pressure) 1/8" NPT Tap Approved Flexible Gas Hose (if allowed by local codes) Sediment Trap Figure 14 - Gas Connection *Minimum inlet pressure for purpose of input adjustment. Continued 105071 11 FIREPLACE MANUFACTURERS INC. UNVENTED PROPANE/LP GAS LOG HEATER INSTALLATION Continued CHECKING GAS CONNECTIONS WARNING: Test all gas piping and connections for leaks after installing or servicing. Correct all leaks at once. WARNING: Never use an open flame to check for a leak. Apply a mixture of liquid