220736A Honeywell Internal Auxiliary Switch Kit for Modutrol IV Motors
🔥 Product Overview
The Honeywell 220736A Internal Auxiliary Switch Kit is designed to provide seamless auxiliary control within Modutrol IV TRADELINE motors. This kit features a mounting bracket for internal installation, allowing auxiliary switches to actuate based on motor shaft position. Adjustable cams inside the motor enable precise control, making it easy to integrate additional equipment into your HVAC system.
The 220736A includes a SPDT micro switch mounted on the left side, operated by the outer cam. Leadwires are color-coded for fast and correct installation. Compatible with TRADELINE Modutrol IV motors, this kit allows your system to reliably control auxiliary equipment as a function of motor movement.
✅ Key Features
✅ Internal Auxiliary Switch Kit – Integrates seamlessly inside Modutrol IV motors
✅ SPDT On/Off Switch – Precise control of auxiliary equipment
✅ Adjustable Cam Operation – Set switch actuation at any point in the motor stroke
✅ Color-Coded Leadwires – Simplifies correct wiring
✅ TRADELINE Modutrol IV Compatibility – Designed specifically for trade-line models
✅ Durable Electrical Ratings – Handles up to 7.2A @ 120V and 3.6A @ 240V AFL; 43.2A @ 120V and 21.6A @ 240V ALR
✅ Wide Operating Temperature Range – 0°F to 131°F (-18°C to +55°C)
📊 Specifications
| Specification | Details |
| Model |
220736A |
| Type |
Internal Auxiliary Switch Kit |
| Control Signal |
SPDT On/Off |
| Power Consumption |
20 VA |
| Electrical Connections |
15 in (381 mm) Lead Wires |
| Ambient Temperature |
0°F to 131°F (-18°C to +55°C) |
| Auxiliary Switch Ratings AFL |
7.2A @ 120V, 3.6A @ 240V |
| Auxiliary Switch Ratings ALR |
43.2A @ 120V, 21.6A @ 240V |
| Compatible Motors |
TRADELINE Modutrol IV Motors |
| Mounting |
Internal to motor, left-side cam operation |
⚠ Common Use Cases
• Controlling auxiliary equipment based on motor shaft position
• HVAC systems requiring added switch functionality
• Retrofit or upgrade of Modutrol IV TRADELINE motors
• Applications where precise auxiliary switch timing is critical
❓ Frequently Asked Questions
Q: Will this work with all Modutrol IV motors?
No — only compatible with TRADELINE Modutrol IV models equipped with cam assemblies.
Q: Can I adjust the switch actuation point?
Yes — the cams are fully adjustable to actuate switches anywhere within the motor stroke.
Q: Is installation difficult?
No — the kit includes an internal mounting bracket and color-coded leadwires for simplified wiring.
🛒 Shopping Tips
🧭 Verify that your Modutrol IV motor is a TRADELINE model
🔧 Adjust the cam for your desired actuation angle
📏 Confirm electrical load compatibility with the switch ratings
💡 Use this kit to safely control auxiliary devices like relays, valves, or alarms