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SC-TSL (07-23) REV-0
TECHNICAL SPECIFICATIONS—CONTINUED
Unit Sizes
These duct furnaces are available in ten unit sizes based on 100,000–400,000 BTUh input.
Features
• 115V supply
• 80% thermal efficient
• Aluminized-steel burner with SST insert
• Aluminized-steel heat exchanger
• Intermittent spark pilot
• Single-stage combination gas valve (standard)
• Natural gas or propane
• 115V venter motor with SST shaft
• Fan control and high limit safety control
• 24V control transformer
• May be packaged with a blower unit to create a customized air handling system
Factory-Installed Options
Option Description
AA1 Natural gas
AA2 Propane
AB1 Installation elevation of 0–2000 feet
AB2 Installation elevation of 2001–3000 feet
AB3 Installation elevation of 3001–4000 feet
AB4 Installation elevation of 4001–5000 feet
AB5 Installation elevation of 5001–6000 feet
AB6 Installation elevation of 6001–7000 feet
AC1 Aluminized-steel heat exchanger
AC2 409 SST heat exchanger
AD1 Aluminized-steel burner
AD2 409 SST burner
AE1 No burner air shutters
AE2 Burner air shutters (required on propane units)
AF1 Aluminized-steel drip pan/bottom panel
AF2 409 SST drip pan/bottom panel
AGA US installation rating plate
AG1 Single-stage combination gas valve
AG2 Two-stage combination gas valve
AG3 Two-stage combination gas valve with unit-mounted ductstat
AG8 Electronic modulation with ductstat
AG15 Two-stage combination gas valve with electronic ductstat and remote temperature selector
AG21 Electronic modulation with Maxitrol signal conditioner
AG39 Electronic modulation with 4:1 turndown ratio and remote temperature selector (natural gas units)
AG40 Electronic modulation with 4:1 turndown ratio and DDC interface (natural gas units)
AH2 Intermittent spark pilot
AH3 Intermittent spark pilot with timed lockout
AJ1 Left side controls (facing airstream)
AJ2 Right side controls (facing airstream)
AK1 115/1/60 voltage
AK2 208/1/60 voltage
AK3 230/1/60 voltage
AK9 460/1/60 voltage
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