Adding a heat trace cable, an outdoor condenser pad, or a WiFi controller can all be part of a heating-system project, but they solve different problems. The decision starts with your current hardware and the specific gap you're trying to fill. These four accessories range from a 50-ft classified-area heat trace to a 36-inch equipment pad, a smaller mini-split pad, and a Rheem WiFi kit.
Quick Take
- Drexan Heat Trace PJ-10 1SJ - a 50-ft self-regulating cable for classified areas.
- Equipment Pad for Air Conditioner Heat Pump Systems - a large molded polypropylene pad.
- Mini Split Pad - a gray pad for 9,000-36,000 BTU ductless systems.
- Rheem EcoNet WiFi Kit - a WiFi controller for compatible Rheem systems.
Price Comparison
Listed prices span from $46.99 to $200.95, and the bars show the relative spread.
| Product | Listed Price | Price Bar | Key Detail |
|---|---|---|---|
| Drexan Energy Systems Heat Trace PJ-10 1SJ (50 ft) | USD 175.00 | 50 ft self-regulating cable for classified areas | |
| Equipment Pad for Air Conditioner Heat Pump Systems (36 x 36 x 2 in) | USD 200.95 | 36 x 36 x 2-inch molded polypropylene pad | |
| Mini Split Pad for 9000-36000BTU Ductless Systems | USD 46.99 | 400-lb capacity, gray pad | |
| Rheem REWRA630SYS EcoNet WiFi Kit | USD 135.00 | Open-box WiFi kit for heating/cooling systems |
Choosing the Right Add-On
Which one fits your next project? The decision matrix below matches each accessory to a likely use case.
| Product | Best For | Keep in Mind |
|---|---|---|
| Drexan Heat Trace | Classified-area freeze protection | Fixed length; 120V |
| Equipment Pad | Wide outdoor footprint | 36 x 36 x 2 in; 300-lb support |
| Mini Split Pad | Ductless mini-split condensers | 37.8 x 11 x 2.91 in; 400-lb capacity |
| Rheem EcoNet | Controlling compatible Rheem systems | Open-box condition; model REWRA630SYS |
Product Notes
Drexan Heat Trace PJ-10 1SJ

If a classified-area heat trace is what your project calls for, the Drexan PJ-10 1SJ brings a 50-ft length and a self-regulating design. The description points to use in hazardous and non-hazardous locations, as well as in areas where corrosives may be a concern, and it runs on 120V. That makes it a strong candidate when you need freeze protection in demanding environments. The limitation is the fixed length: if your run needs more or less, you will have to plan around this exact cable. It is listed as new, made in Canada, with model number PJ-10 1SJ, so it is positioned as a specific industrial-grade heat trace rather than a general-purpose cable.
Equipment Pad for Air Conditioner Heat Pump Systems

This 36 x 36 x 2-inch Equipment Pad is the largest pad listed in this group, and it carries a listed support capacity of 300 lbs. The description says it is made of molded polypropylene and has a working temperature range of -48°F to 180°F, which fits outdoor HVAC use. It weighs 12.97 pounds, so you are getting a substantial base for a condenser, heat pump, pool pump, or similar outdoor equipment. The trade-off is the size and weight: moving this pad into position and fitting it into a tight space will take more effort than a smaller pad. It is listed as new, with model number PR-MSP-01.
Mini Split Pad for 9000-36000BTU Ductless Systems

The Mini Split Pad is the lower-priced option here, listed for ductless air conditioner and heat pump systems from 9,000 to 36,000 BTU. Its listed dimensions are 37.8 inches wide, 11 inches deep, and 2.91 inches high, and it has a 400-pound capacity in gray. That combination makes it a practical choice when you want a wide footprint without stepping up to the 36-inch pad. The main limitation is the 11-inch depth: if your condenser needs a deeper base, this pad may not give you the support area you need. The listing also notes a strong load capacity and includes the pad as the single included component.
Rheem REWRA630SYS EcoNet WiFi Kit

The Rheem REWRA630SYS EcoNet WiFi Kit is the control-focused choice in this group, listed in New - Open box condition. It is described as an electronics application with AC/DC current and a rocker switch type, and it is designed to let users control and monitor compatible Rheem heating and cooling systems remotely. If your system already works with EcoNet, this kit adds WiFi convenience without replacing the equipment. The limitation is compatibility: this is specifically a Rheem EcoNet kit, so it will not be a universal fit for every HVAC brand. The open-box condition is also worth factoring into your decision, since the listed condition is New - Open box rather than unopened.
Final Recommendation by Use Case
- For freeze protection in a classified or hazardous area, pick the Drexan Energy Systems Heat Trace PJ-10 1SJ; it is the only heat trace cable listed.
- For large outdoor units needing a wide, sturdy base, the 36 x 36 x 2-inch Equipment Pad at $200.95 is the largest option.
- For a ductless mini-split condenser, the $46.99 Mini Split Pad covers 9,000-36,000 BTU sizes with a 400-lb capacity.
- For remote control of a compatible Rheem system, the Rheem REWRA630SYS EcoNet WiFi Kit at $135 is the only WiFi controller listed.