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Johnson Controls Class 2 Transformer, Input Voltage: 277VAC, 480VAC, Output Voltage: 24VAC: Amazon.com: Industrial & Scientific
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24VAC 40VA Plug in Transformer,Doorbell Transformer Compatible with All of Doorbell,Nest, Ecobee, Sensi and Honeywell Thermostat - - Amazon.com
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24V 40VA Control Transformer, Primary 120, 208, 240V Secondary 24V Isolation Transformers,24V Transformer with Foot Mount for HVAC Furnace Multi Tap
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Endurance Pro 90-T40F3 Class 2 Transformers Thermostat Energy Limiting with Foot Mount, 24V Replacement for White Rodgers Emerson - - Amazon.com
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Class 2 Transformer, 92Va, 24Vac, Foot: Electronic Transformers: Amazon.com: Industrial & Scientific
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Maxdot 24V 40VA Thermostat and Doorbell Transformer, Power Supply Compatible with Nest, Ecobee, Sensi and Honeywell Thermostat, Nest Hello Doorbell and All Versions of Ring Doorbell (1 Pcs) - - Amazon.com
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Amazon.com: 24V20AC 24V AC 20VA Transformer Input: AC 110V / 120V 60Hz Output: AC 24V 880mA UL Listed 110V AC : Electronics
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Amazon.com: PWS-2440 24VAC 40VA Class II Power Supply AC Adapter UL 24V Transformer Plug with terminals : Electronics
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Functional Devices TR300VA002 Transformer, 300VA, 480/240/208/120 to 24 Vac, Circuit Breaker, Foot Mount, Dual End-Bell Openings: Electronic Transformers: Amazon.com: Industrial & Scientific
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Control Transformer 40VA, Primary 120, 208, 240V Secondary 24V, HVAC Furnace Multi Tap (1 Pack) - - Amazon.com
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White-Rodgers Class 2 Transformer, Input Voltage: 120VAC, Output Voltage: 24VAC: Amazon.com: Industrial & Scientific
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Upgraded Ring Doorbell Transformer 24Vac 40VA AC Plug in Adapter for Ring Video Doorbell, UL Listed Safety Adapter, Compatible with Ring, Nest Hello, Wyze and Eufy Video Doorbells - - Amazon.com
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Dayton Control Transformer, Input Voltage: 240VAC, 480VAC, Output Voltage: 24VAC: Amazon.com: Industrial & Scientific
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Class 2 Trnsformr, 40Va, 120Vac, 24Vac, Foot: Electronic Transformers: Amazon.com: Industrial & Scientific
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