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If the 'TH' terminal is energized but there is no 120V output across the 'IGN' terminals
Forged for durability
you know that a reliable ignition sequence is the backbone of any call-back-free furnace repair
this specific model is designed for 24V refrigerant control circuits
Maxitrol AD1010U Amplifier THPU32HP7Y If the 'TH' terminal isThe Maxitrol AD1010U Amplifier is a critical component for technicians maintaining indirect fired gas furnaces and makeup air heating systems. Specifically engineered for the Selectra Series 20 and 21, this unit features an integral temperature selector with a dedicated range of 55F to 90F. As a veteran preferred replacement for A1010E, A1010F, A1011E, and A1011F models, it offers seamless backward compatibility for older installations while
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