Carrier P201-3401 Transformer
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Carrier P201-3401 Transformer

Carrier P201-3401 Transformer

When you're out in the field on a no-heat call, you need a dependable Carrier P201-3401 Transformer to restore the 24V control circuit. This multi-tap HVAC control transformer is a technician’s staple, engineered to step down high-voltage power to the standard 24VAC required for thermostats, ignition modules, and limit controllers. With a 40VA power rating, it provides ample current for most residential and light commercial air handlers, furnaces, and rooftop units (RTUs) without risk of early saturation. The primary side features 120V, 208V, and 240V leads, making it a versatile universal HVAC transformer for various electrical configurations. Its rugged, class 2 construction ensures it handles the steady-state thermal loads of industrial environments while offering 40VA 24V secondary output. Whether you're dealing with a blown primary or a secondary short that claimed the original, this OEM-spec part from Totaline (model 4000Y05E07K28) integrates seamlessly into Carrier, Bryant, and Payne systems, maintaining the protective current-limiting characteristics your diagnostic routine relies on.

Key Benefits:
  • Multi-Tap Primary: Supports 120V, 208V, and 240V primary voltages for maximum field flexibility.
  • 40VA Rating: Provides 1.67 amps of 24VAC output, sufficient for multiple contactors and complex control logic.
  • OEM Compatibility: Direct replacement for part numbers HT01AW039 and F87093401, ensuring correct footprint and lead lengths.
  • Thermal Protection: Designed with internal safety features to provide stable voltage conversion under peak system demand.
  • Wired Lead Termination: Color-coded wire leads simplify installation and reduce time spent at the unit.
Common Questions:

What is the primary cause of this transformer failing?
Most failures occur due to a short circuit in the 24V secondary line, often caused by a bad contactor coil or a rubbed wire touching the cabinet. Always check for shorts before energizing the new unit.

Can this replace a transformer with a lower VA rating?
Yes, a 40VA transformer can safely replace a 20VA or 30VA unit. It provides more capacity for additional accessories like humidifiers or electronic air cleaners without overheating.

Is this compatible with 50Hz and 60Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications and standard domestic power grids.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$11.83

Original: $33.81

-65%
Carrier P201-3401 Transformer

$33.81

$11.83

Carrier P201-3401 Transformer

When you're out in the field on a no-heat call, you need a dependable Carrier P201-3401 Transformer to restore the 24V control circuit. This multi-tap HVAC control transformer is a technician’s staple, engineered to step down high-voltage power to the standard 24VAC required for thermostats, ignition modules, and limit controllers. With a 40VA power rating, it provides ample current for most residential and light commercial air handlers, furnaces, and rooftop units (RTUs) without risk of early saturation. The primary side features 120V, 208V, and 240V leads, making it a versatile universal HVAC transformer for various electrical configurations. Its rugged, class 2 construction ensures it handles the steady-state thermal loads of industrial environments while offering 40VA 24V secondary output. Whether you're dealing with a blown primary or a secondary short that claimed the original, this OEM-spec part from Totaline (model 4000Y05E07K28) integrates seamlessly into Carrier, Bryant, and Payne systems, maintaining the protective current-limiting characteristics your diagnostic routine relies on.

Key Benefits:
  • Multi-Tap Primary: Supports 120V, 208V, and 240V primary voltages for maximum field flexibility.
  • 40VA Rating: Provides 1.67 amps of 24VAC output, sufficient for multiple contactors and complex control logic.
  • OEM Compatibility: Direct replacement for part numbers HT01AW039 and F87093401, ensuring correct footprint and lead lengths.
  • Thermal Protection: Designed with internal safety features to provide stable voltage conversion under peak system demand.
  • Wired Lead Termination: Color-coded wire leads simplify installation and reduce time spent at the unit.
Common Questions:

What is the primary cause of this transformer failing?
Most failures occur due to a short circuit in the 24V secondary line, often caused by a bad contactor coil or a rubbed wire touching the cabinet. Always check for shorts before energizing the new unit.

Can this replace a transformer with a lower VA rating?
Yes, a 40VA transformer can safely replace a 20VA or 30VA unit. It provides more capacity for additional accessories like humidifiers or electronic air cleaners without overheating.

Is this compatible with 50Hz and 60Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications and standard domestic power grids.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

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Description

When you're out in the field on a no-heat call, you need a dependable Carrier P201-3401 Transformer to restore the 24V control circuit. This multi-tap HVAC control transformer is a technician’s staple, engineered to step down high-voltage power to the standard 24VAC required for thermostats, ignition modules, and limit controllers. With a 40VA power rating, it provides ample current for most residential and light commercial air handlers, furnaces, and rooftop units (RTUs) without risk of early saturation. The primary side features 120V, 208V, and 240V leads, making it a versatile universal HVAC transformer for various electrical configurations. Its rugged, class 2 construction ensures it handles the steady-state thermal loads of industrial environments while offering 40VA 24V secondary output. Whether you're dealing with a blown primary or a secondary short that claimed the original, this OEM-spec part from Totaline (model 4000Y05E07K28) integrates seamlessly into Carrier, Bryant, and Payne systems, maintaining the protective current-limiting characteristics your diagnostic routine relies on.

Key Benefits:
  • Multi-Tap Primary: Supports 120V, 208V, and 240V primary voltages for maximum field flexibility.
  • 40VA Rating: Provides 1.67 amps of 24VAC output, sufficient for multiple contactors and complex control logic.
  • OEM Compatibility: Direct replacement for part numbers HT01AW039 and F87093401, ensuring correct footprint and lead lengths.
  • Thermal Protection: Designed with internal safety features to provide stable voltage conversion under peak system demand.
  • Wired Lead Termination: Color-coded wire leads simplify installation and reduce time spent at the unit.
Common Questions:

What is the primary cause of this transformer failing?
Most failures occur due to a short circuit in the 24V secondary line, often caused by a bad contactor coil or a rubbed wire touching the cabinet. Always check for shorts before energizing the new unit.

Can this replace a transformer with a lower VA rating?
Yes, a 40VA transformer can safely replace a 20VA or 30VA unit. It provides more capacity for additional accessories like humidifiers or electronic air cleaners without overheating.

Is this compatible with 50Hz and 60Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications and standard domestic power grids.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.