What BTU sizes does the Raypak XTherm 1005A-2005A come in?

The Raypak XTherm 1005A-2005A is available in 999,000 - 1,999,000 BTU/hr.

What voltage does the Raypak XTherm 1005A-2005A require?

The Raypak XTherm 1005A-2005A operates on 120 VAC.

Raypak

Commercial Gas Heater

Manual-backed spec and service reference for Raypak XTherm 1005A-2005A commercial boiler/water heater/pool heater models.

Heating
BTU Range	999,000 - 1,999,000 BTU/hr
Gas Type	Natural Gas or Propane
Electrical
Voltage	120 VAC
Phase	Single phase
Frequency	60 Hz
Performance
Min Flow Note	Pool flow and bypass requirements are model- and installation-specific; verify against the source manual tables.
Certifications
CSA Certified	Yes

Manual includes commercial installation, controls, wiring, venting, startup, maintenance, and parts sections.
Covers pool heater Type P configurations alongside hydronic and domestic hot water variants.
Useful for large commercial pool equipment rooms.

Commercial combustion, venting, gas-train, and code requirements are materially more complex than residential heaters.
Confirm Type P pool configuration and exact model before using specs.
Public spec page should not replace engineered sizing or licensed installation review.