Richmond 5v40-7 Water Heater Specs · Latest

To maximize the lifespan of this unit, it is recommended to drain and flush the tank once a year and check the anode rod every 3 years.

| Symptom | Likely Cause | Spec Check | | --- | --- | --- | | Pilot won't light | Thermopile below 250 mV | Test with multimeter (should be 350-750 mV) | | Rumbling noise | Sediment buildup | Compare recovery rate – slower recovery indicates sediment. | | Fluctuating temps | Dip tube broken | Check cold water inlet spec – dip tube must extend to tank bottom. | | No hot water (pilot lit) | Gas valve defective | Manifold pressure should be 3.5" WC. | | Leaking from top | Condensation or loose dielectric nipple | Tighten to 25-30 ft-lbs (spec torque). | richmond 5v40-7 water heater specs