- Rates 40,000 to 220,000 BTU/HR
- Thermal efficiency in excess of 90%
- Separated controls compartment
- Self-diagnostic ignition module
- Parabolic aluminum reflectors
- Heavy duty couplings
- Direct spark ignition
- 24V direct wire for thermostat
- Jet stream burner
- Vented or unvented
Two Stage Unitary Range (DU/DUH) offers the efficiency benefits of multistage heating at an economical cost. The two-stage units are offered in both the standard grade, DU model, as well as our harsh environment, DUH model. Uniform heating and a low up-front cost make the Two Stage Unitary Range one of Advanced Radiant systems most popular models.
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