Reviving home comfort with expertise and determination.

Numerous customers tend to overlook or forget about their home heating system until it stops functioning properly. C. Renner, Inc. has a qualified heater technician that is available to provide maintenance service to your Toyotomi or Monitor heating system year-round. When your heater ceases to operate properly, you'll want experienced professionals to help make sure the problem gets fixed properly and promptly. C. Renner, Inc. is here to help your heating systems function smoothly and keep your homes warm.

C. Renner, Inc. repairs all makes and models of Monitor and Toyotomi brand heater for our customers. Even though Monitor heaters are no longer being manufactured, we continue to provide an inventory of available parts. Our technician is friendly, helpful and cost effective. His rate is $85.00 an hour.  Our service truck is equipped to handle most repairs with parts for both Toyotomi and Monitor heaters at hand. Some items cannot be repaired, which is only discovered upon evaluation. Therefore, if we are unable to repair the item the only cost will be an evaluation fee. The only repairs we cannot complete are those in which the parts needed are unavailable for order.

We also sell and install new Toyotomis and sell parts for Toyotomi and Monitor heaters.


Heaters that we service run off of Kerosene or Diesel Fuels. We recommend an annual service and regular filter changes. For more information about our repair services or heating units, call us today @ 707-465-1776.