Tired of lukewarm showers after Fido's bath? Or running out of hot water when filling the pet's paddling pool in the summer? Upgrading your water heater can solve these problems. The big question is: propane tankless or tank? Let's dive in!

## Propane Tank Water Heaters: The Reliable Standard

Propane tank water heaters are the traditional choice. They heat water in a large insulated tank and store it until you need it.

### How They Work

A propane burner heats the water inside the tank. A thermostat controls the burner to maintain a set temperature.

### Pros:

*   **Lower upfront cost:** Typically less expensive to purchase than tankless models.
*   **Simpler installation:** Often easier to install, especially if you're replacing an existing tank heater.
*   **Familiar technology:** Most plumbers are well-versed in tank water heater repair and maintenance.

### Cons:

*   **Standby heat loss:** Constantly reheating water in the tank, even when you're not using it, wastes energy. This is like leaving a burner on your stove all day – inefficient!
*   **Limited hot water supply:** Once the tank is empty, you have to wait for it to refill and reheat.
*   **Bulky size:** Takes up significant floor space.

## Propane Tankless Water Heaters: On-Demand Hot Water

Tankless water heaters, also called on-demand water heaters, heat water only when you need it. No more waiting for the tank to refill!

### How They Work

When you turn on a hot water tap, cold water flows through a heat exchanger that is heated by a propane burner. The water is heated instantly and delivered to your faucet.

### Pros:

*   **Endless hot water:** Enjoy back-to-back showers and pet baths without running out of hot water. Great if you have a lot of pets to wash after a muddy walk!
*   **Energy efficient:** Only heats water when you need it, eliminating standby heat loss. Save money on your propane bills.
*   **Space-saving:** Compact design frees up valuable floor space.
*   **Longer lifespan:** Tankless water heaters typically last longer than tank models.

### Cons:

*   **Higher upfront cost:** More expensive to purchase than tank water heaters.
*   **More complex installation:** May require professional installation and potentially upgrading your gas lines.
*   **Potential for cold water sandwich:** A brief burst of cold water can occur before the hot water arrives, especially at infrequently used taps.

## Making the Right Choice

Consider these factors when choosing between a propane tankless and tank water heater:

*   **Hot water demand:** How much hot water do you use daily? If you have a large family or use a lot of hot water (think frequent pet baths and laundry), a tankless heater might be a better choice.
*   **Budget:** What's your budget for purchasing and installing a new water heater? Tank heaters are cheaper upfront, but tankless heaters can save you money in the long run through energy savings.
*   **Space:** How much space do you have available for a water heater? Tankless heaters are much more compact.
*   **Installation:** Are you comfortable with DIY installation, or will you hire a professional? Tankless heaters often require professional installation.

**Tip:** Check with your local utility company for rebates and incentives on energy-efficient appliances, including tankless water heaters.

Ultimately, the best choice for you depends on your individual needs and circumstances. Weigh the pros and cons carefully to make an informed decision.


Choosing between a propane tankless and a tank water heater? This guide helps pet owners decide which is best for their home and lifestyle.

Water Heater — posts & guides

Tankless vs. Tank: Which Propane Water Heater is Right for Your Home?