EZ-Temp Model 90224
24VAC Temperature Control
Break on Rise or Make on Rise

Features & Benefits
- 24 vac
- Microprocessor-operated (Processor coordinates operation and diagnostic)
- Easy remote sense (Electronic sensor, wired to control)
- Select from Break-on-Rise or Make-on-Rise operation
- Self-checking program (Control locks out on diagnostic failure)
- Diagnostic/status LED’s (LED’s indicate power, call for heat, and lockout
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Model 90224A
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Power Input (Black-Red Wire) |
24 vac, 1 VA | |
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Contacts
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1 Break-on-Rise | |
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Contact Rating
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24 vac, 1 Amp | |
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Wires
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Quantity: 2
Contact In/Out: Black-red/Black-yellow |
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Adjustable Operating Range
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Any range between 50°F to 240°F | |
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Fixed Differential (Subtractive)
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Any value from 5°F to 100°F | |
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Operating Temperature Limits
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+32°F to +140°F | |
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Storage Temperature Limits
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-40°F to +185°F | |
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Wiring Diagram Transformer Circuit
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Wiring Diagram Typical “T-T” Application
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Agencies
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UL & ULC Recognized Component (US &Canada) | |
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Model 90224B
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Power Input (Black-Red Wire) |
24 vac, 1 VA | |
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Contacts
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1 Mreak-on-Rise | |
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Contact Rating
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24 vac, 1 Amps | |
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Wires
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Quantity: 2
Contact In/Out: Black-red/Black-yellow |
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Adjustable Operating Limit Range
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Any range between 90°F to 160°F | |
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Fixed Differential (Subtractive)
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Any value from 5°F to 100°F | |
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Operating Temperature Limits
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+32°F to +140°F | |
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Storage Temperature Limits
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-40°F to +185°F | |
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Wiring Diagram Transformer Circuit
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![]() |
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Wiring Diagram Typical “T-T” Application
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![]() |
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Agencies
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UL & ULC Listed Component (US & Canada) |

