TOP VIEW

 

FRONT VIEW

FRONT VIEW

All components are contained inside the cabinet (except PRV), no external fans or valves to deal with.

 

 

Heater

From Combustible

 

For Service

 

 

 

 

 

Side

Surfaces (min.)

 

(recommended)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Floor*

 

0”

 

 

0”

 

 

 

CLEARANCES

Rear

 

12”

 

 

24”

 

 

 

Right Side

 

1”

 

 

1”

 

 

 

 

 

 

 

 

 

 

 

 

 

Left Side

 

1”

 

 

1”

 

 

 

 

 

Top

Indoor

0”

 

 

10”

 

 

 

 

 

 

Outdoor

Unobstructed

 

Unobstructed

 

 

 

 

 

Front

 

Open

 

 

24”

 

 

 

 

 

Vent Stack

Indoor

1”

 

 

1”

 

 

 

 

 

Vent Cap

Outdoor

12”

 

 

12”

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

*Do not install on carpeting

 

 

 

 

 

 

 

 

 

Note: Local codes may require increased clearances

 

 

 

 

 

 

 

 

MVB

 

 

Water Hardness

 

 

 

 

 

 

Soft

 

Medium

 

Hard

 

 

 

Model

 

 

 

 

 

 

HP

Amps

HP

 

Amps

HP

Amps

 

 

 

 

 

 

503/504

1/4

6

1/4

 

6

3/4

11

PUMP

 

 

 

 

 

 

 

 

 

 

753/754

1/4

6

1/2

 

7

3/4

11

 

1003/1104

1/4

6

1/2

 

7

1

14

 

 

 

 

 

 

 

 

 

 

 

 

1253

1/2

7

1

 

14

1

14

 

 

 

 

 

 

 

 

 

 

 

 

1503/1504

3/4

11

1

 

14

1

14

 

 

1753

1

14

1-1/2

15

1-1/2

15

 

 

 

 

 

 

 

 

 

 

 

2003/2004

1

14

1-1/2

15

1-1/2

15

 

 

 

 

 

 

 

 

Note: Current draw (Amps) is for pump only

 

Water hardness grains per gallon

 

 

 

 

 

 

 

Soft = 0-4 • Medium = 5-15 • Hard = 16-25

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Raypak 503 manual Heater, For Service Side, Soft Medium Hard Model Amps

503 specifications

The Raypak 503 is a high-efficiency, gas-fired pool heater engineered for optimal performance and longevity. This versatile heater is best suited for residential and commercial pools, spas, or hot tubs, delivering exceptional heat without sacrificing energy efficiency. With a robust design, the Raypak 503 ensures reliable operation in varying temperature conditions.

One of the main features of the Raypak 503 is its advanced heating technology. It utilizes a copper heat exchanger, which is known for its excellent thermal conductivity, allowing the heater to respond quickly to temperature adjustments. This feature ensures that users can maintain their desired pool or spa temperature with ease. The heat exchanger is encapsulated in durable, corrosion-resistant materials, prolonging the unit's lifespan and reducing maintenance costs.

The Raypak 503 is equipped with a digital control panel that provides an intuitive interface for easy temperature settings and monitoring. The precise temperature control allows for accurate heating to meet individual preferences, ensuring a comfortable swimming experience. Additionally, the digital display offers diagnostics and alerts for troubleshooting, facilitating proactive maintenance.

Another notable characteristic is the compact design of the Raypak 503, making it an ideal choice for properties with limited space. With its efficient size, the heater can be integrated seamlessly into existing pool equipment layouts without significant modifications.

Safety is paramount in the Raypak 503, which features multiple safety mechanisms, including a flame rollout switch and automatic shut-off to prevent overheating. These safety attributes enhance user confidence and promote a hassle-free operation.

The Raypak 503 operates quietly, which is a significant advantage for those who favor a serene swimming environment. Its design minimizes noise pollution, allowing swimmers to enjoy their pool experience without the distraction of a loud heater.

For eco-conscious users, the Raypak 503 boasts an environmentally friendly design, meeting stringent emissions standards. Its energy-efficient operation helps to reduce utility bills while minimizing the environmental footprint associated with pool heating.

In summary, the Raypak 503 is a reliable solution for heating pools and spas, combining advanced technology with user-friendly features. Its durable construction, precise temperature control, compact design, safety mechanisms, and energy efficiency make it an exceptional choice for anyone looking to enhance their aquatic experience. This heater exemplifies Raypak's commitment to quality, performance, and customer satisfaction in the pool heating market.