Water Heater In Garage Cold Weather
Cold weather puts a stain on hot water heaters.
Water heater in garage cold weather. For cold weather use this tankless water heater is equipped with a freezing protection system. The cold pipe in or the hot pipe out fartherest from the hwh would be at greatest risk. Insulating water pipes is a project. The flow rate of it is 7 5 gallons per minute.
A water heater installed in the garage is often subjected to the same exterior temperatures as though it were setting outside. How cold would the unheated garage get. That s a good thing in the summer it doubles as air conditioning but in the winter it s not so helpful. And or the piping closest to the floor where in coming cold air will pool.
Using an air source heat pump heat pump water heaters hpwhs extract heat out of the air where they are located to heat the water. Your water heater works hard enough all year long but during winter it works much harder than usual to warm your water. That means that a hpwh cools the space where it is located. Due to both an increase in demand for hot water during the colder months and water being brought to the water heater at much lower temperatures your system goes into overdrive and experiences its fair share of wear and tear.
Even if your garage is not subject to freezing temperatures cold temperatures will chill the hot water entering the house from a water heater in the garage. Put a heater blowing on the compressor. Space out shower and bathroom times to allow the heater to bring the full tank of water up to the thermostat setting before placing more demand on the system. Cold weather can actually cause the plumbing in and around your water heater to expand and contract.
Because water lines are chilled the water supply entering the hot water heater is much colder and requires more energy and longer recovery time. With older units this can actually result in cracks which will cause water to leak into your home resulting in significant structural damage. Just like turning on a central air compressor in cold weather the oil can slug the compressor and stop it from moving or slug it with accumulated refrigerant from the evaporator. Rinnai rl75en natural gas tankless water heater.