diff --git a/src/pwmout.c b/src/pwmout.c
--- a/src/pwmout.c
+++ b/src/pwmout.c
@@ -92,42 +92,12 @@ void pwmout_process(int16_t duty)
 	{
 		HAL_GPIO_WritePin(SSR, 0);
 		HAL_GPIO_WritePin(LED, 0);
-		// TODO: Disable timer
 	}
 	if(duty < 0)
-		duty = -duty;
+		duty = 0;
 
 
 	htim17.Instance->CCR1 = duty; //duty;
-//	HAL_GPIO_TogglePin(SSR_GPIO_Port, SSR_PIN);
-
-//	uint32_t ssr_output = duty; // meh
-//
-//	// Kill SSR once the desired on-time has elapsed
-//	if(flash_getsettings()->val.control_mode == MODE_PID && ((HAL_GetTick() - last_ssr_on > ssr_output) || ssr_output <= 0))
-//	{
-//		HAL_GPIO_WritePin(SSR, 0);
-//		HAL_GPIO_WritePin(LED, 0);
-//	}
-//
-//
-//	// Every 200ms, set the SSR on unless output is 0
-//	if(flash_getsettings()->val.control_mode == MODE_PID && HAL_GetTick() - last_ssr_on > SSR_PERIOD)
-//	{
-//		// Heat or cool, if we need to
-//		if(ssr_output > 0)
-//		{
-//			HAL_GPIO_WritePin(SSR, 1);
-//			HAL_GPIO_WritePin(LED, 1);
-//			last_ssr_on = HAL_GetTick();
-//		}
-//		else {
-//			// Make sure everything is off
-//			HAL_GPIO_WritePin(SSR, 0);
-//			HAL_GPIO_WritePin(LED, 0);
-//		}
-//
-//	}
 }
 
 TIM_HandleTypeDef* pwmout_get_tim(void)