Lochinvar & A.O. Smith 100208463 Tester Assembly 321142-301 the SP20162 ensures consistent BTU

the SP20162 ensures consistent BTU output and reliable pilot ignition

This 8-inch copper heating element operates at 120V and delivers 1500W of heating power

the inclusion of tamper-resistant bonnet screws and a dedicated test lever ensures the unit remains secure while allowing for necessary periodic system checks and maintenance

which may prevent the switch from closing

For systems requiring auxiliary or emergency heat (multi-stage)

Lochinvar & A.O. Smith 100208463 Tester Assembly 321142-301 the SP20162 ensures consistent BTUThe Lochinvar & A. O. Smith 100208463 Tester Assembly is a critical diagnostic tool designed for service technicians to accurately evaluate variable speed fan motors in high efficiency Lochinvar heating systems and A. O. Smith air handling units. This OEM fan tester allows for rapid HVAC troubleshooting by isolating the blower motor from the control module, helping to determine if a performance issue stems from the motor's internal electronics or the