Regulators typically last about 10 years . If yours is rusting, peeling, or humming loudly, it’s time for a swap.
Standard hoses are 2–5 feet. If you need longer, ensure the hose is rated for propane and won't cause a pressure drop. buy propane regulator
Most modern portable tanks use a Type 1 (QCC-1) connector—the big plastic nut you hand-tighten. Older or larger tanks may use a POL connection, which requires a wrench. Regulators typically last about 10 years
Used for standard gas grills, patio heaters, and RVs. These usually deliver 11 inches of water column (about 0.5 psi). or humming loudly