Skip to main content
Most in-stock orders ship same or next business day · 16,700+ parts from 100+ brands Email quotes@globalpartsupply.com

Tjernlund MAC-4E Multiple Appliance Controller 24V/120V

Tjernlund Products

$643.95

In Stock

Write a Review
SKU:
MAC-4E
Adding to cart… The item has been added

30-day returns on most unused, uninstalled parts Secure checkout with cards, PayPal or Google Pay Questions? quotes@globalpartsupply.com

Flat-rate shipping. The same price to anywhere in the 50 states.

Ships same or next business day · UPS Ground or comparable carrier, typically 1–5 business days.

Specifications

Product Type:
Multiple Appliance Controller
Subcategory:
Interlock Control
Application:
Residential/Commercial
System Type:
Furnace, Boiler, Venter, Multi-Appliance Interlock
Installation Type:
OEM Replacement
Voltage:
24 VAC, 115 VAC
Voltage Class:
Low Voltage
Mounting Type:
Wall Mount
Control Type:
Non-Programmable
The MAC-4E is a multiple appliance controller used with the Tjernlund UC1 Universal Control to interlock up to four additional 24 VAC, 115 VAC, or millivolt-controlled appliances. It activates the venter through connections to the UC1 and relies on the UC1 Fan Prover safety circuit to allow interlocked appliances to operate. Includes LED status indicators for appliance calls and burner approval.