
Lochinvar & A.O. Smith 100170205 Transformer
The Lochinvar & A.O. Smith 100170205 Transformer is an essential OEM component designed for high-demand HVAC 24 volt transformer applications. Engineered for multi-tap versatility, this 150va transformer supports primary inputs of 120/240v and delivers a consistent 24v secondary output, making it a critical part for commercial boiler repair and large-scale water heater maintenance. Operating at 50/60Hz, it ensures stable control circuit power across various Lochinvar Power-Fin and A.O. Smith Cyclone models. As a veteran technician, you know that maintaining proper VA ratings is vital to preventing control board failure; this 150va unit provides the necessary headroom for solenoid valves, relays, and ignition modules without voltage sag.
Key Benefits- Dual-Voltage Primary: Supports 120/240v configurations, allowing for flexible field installation in various electrical environments.
- High Power Capacity: The 150va rating handles complex control strings and multiple peripheral devices common in commercial water heater systems.
- Stable Output: Delivers precise 24v power to protect sensitive HVAC unit replacement parts and integrated control boards.
- OEM Compatibility: Precision-manufactured for Lochinvar and A.O. Smith equipment, ensuring correct mounting and lead termination.
Is the 100170205 transformer compatible with 50Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications or regions with varying grid frequencies.
Can I use this to replace a lower VA transformer?
Technicians often use this 150va transformer as a robust upgrade for 40va or 75va units, provided the physical dimensions fit, as the higher VA rating offers better thermal performance under load.
What are the primary symptoms of a failing 100170205?
Common signs include a furnace not working, "chattering" relays, or a complete loss of the 24v signal to the thermostat and gas valve. Always verify primary input before concluding the transformer is at fault.
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.
Original: $611.84
-65%$611.84
$214.14Lochinvar & A.O. Smith 100170205 Transformer
The Lochinvar & A.O. Smith 100170205 Transformer is an essential OEM component designed for high-demand HVAC 24 volt transformer applications. Engineered for multi-tap versatility, this 150va transformer supports primary inputs of 120/240v and delivers a consistent 24v secondary output, making it a critical part for commercial boiler repair and large-scale water heater maintenance. Operating at 50/60Hz, it ensures stable control circuit power across various Lochinvar Power-Fin and A.O. Smith Cyclone models. As a veteran technician, you know that maintaining proper VA ratings is vital to preventing control board failure; this 150va unit provides the necessary headroom for solenoid valves, relays, and ignition modules without voltage sag.
Key Benefits- Dual-Voltage Primary: Supports 120/240v configurations, allowing for flexible field installation in various electrical environments.
- High Power Capacity: The 150va rating handles complex control strings and multiple peripheral devices common in commercial water heater systems.
- Stable Output: Delivers precise 24v power to protect sensitive HVAC unit replacement parts and integrated control boards.
- OEM Compatibility: Precision-manufactured for Lochinvar and A.O. Smith equipment, ensuring correct mounting and lead termination.
Is the 100170205 transformer compatible with 50Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications or regions with varying grid frequencies.
Can I use this to replace a lower VA transformer?
Technicians often use this 150va transformer as a robust upgrade for 40va or 75va units, provided the physical dimensions fit, as the higher VA rating offers better thermal performance under load.
What are the primary symptoms of a failing 100170205?
Common signs include a furnace not working, "chattering" relays, or a complete loss of the 24v signal to the thermostat and gas valve. Always verify primary input before concluding the transformer is at fault.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Lochinvar & A.O. Smith 100170205 Transformer is an essential OEM component designed for high-demand HVAC 24 volt transformer applications. Engineered for multi-tap versatility, this 150va transformer supports primary inputs of 120/240v and delivers a consistent 24v secondary output, making it a critical part for commercial boiler repair and large-scale water heater maintenance. Operating at 50/60Hz, it ensures stable control circuit power across various Lochinvar Power-Fin and A.O. Smith Cyclone models. As a veteran technician, you know that maintaining proper VA ratings is vital to preventing control board failure; this 150va unit provides the necessary headroom for solenoid valves, relays, and ignition modules without voltage sag.
Key Benefits- Dual-Voltage Primary: Supports 120/240v configurations, allowing for flexible field installation in various electrical environments.
- High Power Capacity: The 150va rating handles complex control strings and multiple peripheral devices common in commercial water heater systems.
- Stable Output: Delivers precise 24v power to protect sensitive HVAC unit replacement parts and integrated control boards.
- OEM Compatibility: Precision-manufactured for Lochinvar and A.O. Smith equipment, ensuring correct mounting and lead termination.
Is the 100170205 transformer compatible with 50Hz systems?
Yes, this unit is rated for both 50/60Hz, making it suitable for international applications or regions with varying grid frequencies.
Can I use this to replace a lower VA transformer?
Technicians often use this 150va transformer as a robust upgrade for 40va or 75va units, provided the physical dimensions fit, as the higher VA rating offers better thermal performance under load.
What are the primary symptoms of a failing 100170205?
Common signs include a furnace not working, "chattering" relays, or a complete loss of the 24v signal to the thermostat and gas valve. Always verify primary input before concluding the transformer is at fault.
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.












